A B C D E F G H I J K L M N O P Q R S T U V W X

## A

AbstractBooleanPrefJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
AbstractBooleanPrefJDBCDataModel(DataSource, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
AbstractClusterWriter - Class in org.apache.mahout.utils.clustering
  Base class for implementing ClusterWriter
AbstractClusterWriter(Writer, Map<Integer, List<WeightedPropertyVectorWritable>>, DistanceMeasure) - Constructor for class org.apache.mahout.utils.clustering.AbstractClusterWriter
AbstractJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  An abstract superclass for `JDBCDataModel` implementations, providing most of the common functionality that any such implementation would need.
AbstractJDBCDataModel(DataSource, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
AbstractJDBCDataModel(DataSource, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
AbstractJDBCItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
  An `ItemSimilarity` which draws pre-computed item-item similarities from a database table via JDBC.
AbstractJDBCItemSimilarity(DataSource, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
AbstractJDBCItemSimilarity(DataSource, String, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
AbstractLuceneIterator - Class in org.apache.mahout.utils.vectors.lucene
  Iterate over a Lucene index, extracting term vectors.
AbstractLuceneIterator(TermInfo, double, IndexReader, Weight, double, String) - Constructor for class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
accept(Path) - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
addDateFormat(Integer, DateFormat) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
addDateFormat(Integer, DateFormat) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
addLabel(String, Integer) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
addLabel(String, Integer) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
addNominal(String, String, int) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
addNominal(String, String, int) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
addOptions() - Method in class org.apache.mahout.text.SequenceFilesFromDirectory
  Override this method in order to add additional options to the command line of the SequenceFileFromDirectory job.
addType(Integer, ARFFType) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
addType(Integer, ARFFType) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
allSimilarItemIDs(long) - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
ANALYZER_NAME - Static variable in class org.apache.mahout.utils.regex.RegexMapper
AnalyzerTransformer - Class in org.apache.mahout.utils.regex
AnalyzerTransformer() - Constructor for class org.apache.mahout.utils.regex.AnalyzerTransformer
AnalyzerTransformer(Analyzer) - Constructor for class org.apache.mahout.utils.regex.AnalyzerTransformer
AnalyzerTransformer(Analyzer, String) - Constructor for class org.apache.mahout.utils.regex.AnalyzerTransformer
ARFF_COMMENT - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
ARFF_SPARSE - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
ARFF_SPARSE_END - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
ARFFModel - Interface in org.apache.mahout.utils.vectors.arff
  An interface for representing an ARFFModel.
ARFFType - Enum in org.apache.mahout.utils.vectors.arff
ARFFVectorIterable - Class in org.apache.mahout.utils.vectors.arff
  Read in ARFF (http://www.cs.waikato.ac.nz/~ml/weka/arff.html) and create `Vector`s

  Attribute type handling: Numeric -> As is Nominal -> ordinal(value) i.e.
ARFFVectorIterable(File, ARFFModel) - Constructor for class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
ARFFVectorIterable(File, Charset, ARFFModel) - Constructor for class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
ARFFVectorIterable(String, ARFFModel) - Constructor for class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
ARFFVectorIterable(Reader, ARFFModel) - Constructor for class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
ATTRIBUTE - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel

## B

BASE_INPUT_PATH - Static variable in class org.apache.mahout.text.SequenceFilesFromDirectory
BASE_INPUT_PATH - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
benchmark(BenchmarkRunner.BenchmarkFn) - Method in class org.apache.mahout.benchmark.BenchmarkRunner
benchmark() - Method in class org.apache.mahout.benchmark.CloneBenchmark
benchmark(DistanceMeasure) - Method in class org.apache.mahout.benchmark.ClosestCentroidBenchmark
benchmark(DistanceMeasure) - Method in class org.apache.mahout.benchmark.DistanceBenchmark
benchmark() - Method in class org.apache.mahout.benchmark.DotBenchmark
benchmark() - Method in class org.apache.mahout.benchmark.MinusBenchmark
benchmark() - Method in class org.apache.mahout.benchmark.PlusBenchmark
benchmark() - Method in class org.apache.mahout.benchmark.SerializationBenchmark
benchmark() - Method in class org.apache.mahout.benchmark.TimesBenchmark
benchmarkD(BenchmarkRunner.BenchmarkFnD) - Method in class org.apache.mahout.benchmark.BenchmarkRunner
BenchmarkRunner - Class in org.apache.mahout.benchmark
BenchmarkRunner(long, long) - Constructor for class org.apache.mahout.benchmark.BenchmarkRunner
BenchmarkRunner.BenchmarkFn - Class in org.apache.mahout.benchmark
BenchmarkRunner.BenchmarkFn() - Constructor for class org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFn
BenchmarkRunner.BenchmarkFnD - Class in org.apache.mahout.benchmark
BenchmarkRunner.BenchmarkFnD() - Constructor for class org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFnD
BloomTokenFilter - Class in org.apache.mahout.utils.nlp.collocations.llr
  Emits tokens based on bloom filter membership.
BloomTokenFilter(Filter, boolean, TokenStream) - Constructor for class org.apache.mahout.utils.nlp.collocations.llr.BloomTokenFilter
BODY_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
BODY_SEPARATOR_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
buildJson(Iterable<Pair<String, Double>>) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
buildJson(Iterable<Pair<String, Double>>, StringBuilder) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
buildPreference(ResultSet) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
buildPreference(ResultSet) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
buildRecommender() - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
bump - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
Bump125 - Class in org.apache.mahout.utils
  Helps with making nice intervals at arbitrary scale.
Bump125() - Constructor for class org.apache.mahout.utils.Bump125

## C

CachedTermInfo - Class in org.apache.mahout.utils.vectors.lucene
  Caches TermEntries from a single field.
CachedTermInfo(IndexReader, String, int, int) - Constructor for class org.apache.mahout.utils.vectors.lucene.CachedTermInfo
CassandraDataModel - Class in org.apache.mahout.cf.taste.impl.model.cassandra
  A `DataModel` based on a Cassandra keyspace.
CassandraDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
  Uses the standard Cassandra host and port (localhost:9160), and keyspace name ("recommender").
CassandraDataModel(String, int, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
CDbwEvaluator - Class in org.apache.mahout.clustering.cdbw
  This class calculates the CDbw metric as defined in http://www.db-net.aueb.gr/index.php/corporate/content/download/227/833/file/HV_poster2002.pdf
CDbwEvaluator(Map<Integer, List<VectorWritable>>, List<Cluster>, DistanceMeasure) - Constructor for class org.apache.mahout.clustering.cdbw.CDbwEvaluator
  For testing only
CDbwEvaluator(Configuration, Path) - Constructor for class org.apache.mahout.clustering.cdbw.CDbwEvaluator
  Initialize a new instance from job information
ChainTransformer - Class in org.apache.mahout.utils.regex
  Chain together several `RegexTransformer` and apply them to the match in succession
ChainTransformer() - Constructor for class org.apache.mahout.utils.regex.ChainTransformer
ChainTransformer(List<RegexTransformer>) - Constructor for class org.apache.mahout.utils.regex.ChainTransformer
CHARSET_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
CHUNK_SIZE_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
ChunkedWrapper - Class in org.apache.mahout.utils.io
  `ChunkedWriter` based implementation of the `WrappedWriter` interface.
ChunkedWrapper(ChunkedWriter) - Constructor for class org.apache.mahout.utils.io.ChunkedWrapper
ChunkedWriter - Class in org.apache.mahout.utils.io
  Writes data splitted in multiple Hadoop sequence files of approximate equal size.
ChunkedWriter(Configuration, int, Path) - Constructor for class org.apache.mahout.utils.io.ChunkedWriter
cIndex(int) - Method in class org.apache.mahout.benchmark.VectorBenchmarks
cleanup(Mapper<IntWritable, WeightedVectorWritable, IntWritable, WeightedVectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
cleanup(Reducer<IntWritable, WeightedVectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
cleanup(Mapper<Text, NullWritable, Text, Text>.Context) - Method in class org.apache.mahout.text.SequenceFilesFromLuceneStorageMapper
cleanup(Reducer<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputReducer
cleanupMappingCollection() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Cleanup mapping collection.
clearLock(String) - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
CLONE - Static variable in class org.apache.mahout.benchmark.CloneBenchmark
CloneBenchmark - Class in org.apache.mahout.benchmark
CloneBenchmark(VectorBenchmarks) - Constructor for class org.apache.mahout.benchmark.CloneBenchmark
close() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
close() - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
close() - Method in class org.apache.mahout.text.LuceneSegmentRecordReader
close() - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
close() - Method in class org.apache.mahout.text.WholeFileRecordReader
close() - Method in class org.apache.mahout.text.wikipedia.XmlInputFormat.XmlRecordReader
close() - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
close() - Method in class org.apache.mahout.utils.clustering.GraphMLClusterWriter
close() - Method in class org.apache.mahout.utils.io.ChunkedWrapper
close() - Method in class org.apache.mahout.utils.io.ChunkedWriter
close() - Method in class org.apache.mahout.utils.io.IOWriterWrapper
close() - Method in class org.apache.mahout.utils.vectors.io.DelimitedTermInfoWriter
  Does NOT close the underlying writer
close() - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
close() - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
ClosestCentroidBenchmark - Class in org.apache.mahout.benchmark
ClosestCentroidBenchmark(VectorBenchmarks) - Constructor for class org.apache.mahout.benchmark.ClosestCentroidBenchmark
ClusterDumper - Class in org.apache.mahout.utils.clustering
ClusterDumper(Path, Path) - Constructor for class org.apache.mahout.utils.clustering.ClusterDumper
ClusterDumper() - Constructor for class org.apache.mahout.utils.clustering.ClusterDumper
ClusterDumper.OUTPUT_FORMAT - Enum in org.apache.mahout.utils.clustering
ClusterDumperWriter - Class in org.apache.mahout.utils.clustering
  Implements a `ClusterWriter` that outputs in the format used by ClusterDumper in Mahout 0.5
ClusterDumperWriter(Writer, Map<Integer, List<WeightedPropertyVectorWritable>>, DistanceMeasure, int, String[], int) - Constructor for class org.apache.mahout.utils.clustering.ClusterDumperWriter
ClusterEvaluator - Class in org.apache.mahout.clustering.evaluation
ClusterEvaluator(Map<Integer, List<VectorWritable>>, List<Cluster>, DistanceMeasure) - Constructor for class org.apache.mahout.clustering.evaluation.ClusterEvaluator
  For testing only
ClusterEvaluator(Configuration, Path) - Constructor for class org.apache.mahout.clustering.evaluation.ClusterEvaluator
  Initialize a new instance from job information
clusterIdToPoints - Variable in class org.apache.mahout.utils.clustering.AbstractClusterWriter
ClusterLabels - Class in org.apache.mahout.utils.vectors.lucene
  Get labels for the cluster using Log Likelihood Ratio (LLR).
ClusterLabels(Path, Path, String, String, int, int) - Constructor for class org.apache.mahout.utils.vectors.lucene.ClusterLabels
CLUSTERS - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
ClusterWriter - Interface in org.apache.mahout.utils.clustering
  Writes out clusters
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputComparator
computeNext() - Method in class org.apache.mahout.utils.vectors.csv.CSVVectorIterator
computeNext() - Method in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
ConcatenateVectorsJob - Class in org.apache.mahout.utils
ConcatenateVectorsReducer - Class in org.apache.mahout.utils
ConcatenateVectorsReducer() - Constructor for class org.apache.mahout.utils.ConcatenateVectorsReducer
configure(Map<Integer, List<VectorWritable>>, DistanceMeasure) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
configure(Map<Integer, List<VectorWritable>>) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
ConfusionMatrixDumper - Class in org.apache.mahout.classifier
  Export a ConfusionMatrix in various text formats: ToString version Grayscale HTML table Summary HTML table Table of counts all with optional HTML wrappers Input format: Hadoop SequenceFile with Text key and MatrixWritable value, 1 pair Intended to consume ConfusionMatrix SequenceFile output by Bayes TestClassifier class
ConnectionPoolDataSource - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  A wrapper `DataSource` which pools connections.
ConnectionPoolDataSource(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
countLines(FileSystem, Path, Charset) - Static method in class org.apache.mahout.utils.SplitInput
  Count the lines in the file specified as returned by `BufferedReader.readLine()`
CREATE_COPY - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
CREATE_INCREMENTALLY - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
createBenchmark() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
createComponents(String, Reader) - Method in class org.apache.mahout.text.MailArchivesClusteringAnalyzer
createComponents(String, Reader) - Method in class org.apache.mahout.text.wikipedia.WikipediaAnalyzer
createData() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
createOutput(String, IOContext) - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.mahout.text.LuceneSegmentInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.mahout.text.MultipleTextFileInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.mahout.text.wikipedia.XmlInputFormat
createSequenceFiles(MailOptions) - Method in class org.apache.mahout.text.SequenceFilesFromMailArchives
CSVClusterWriter - Class in org.apache.mahout.utils.clustering
  Format is adjacency style as put forth at http://gephi.org/users/supported-graph-formats/csv-format/, the centroid is the first element and all the rest of the row are the points in that cluster
CSVClusterWriter(Writer, Map<Integer, List<WeightedPropertyVectorWritable>>, DistanceMeasure) - Constructor for class org.apache.mahout.utils.clustering.CSVClusterWriter
CSVVectorIterator - Class in org.apache.mahout.utils.vectors.csv
  Iterates a CSV file and produces `Vector`.
CSVVectorIterator(Reader) - Constructor for class org.apache.mahout.utils.vectors.csv.CSVVectorIterator
CSVVectorIterator(Reader, CSVStrategy) - Constructor for class org.apache.mahout.utils.vectors.csv.CSVVectorIterator

## D

DATA - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
DATA_SOURCE_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
DEFAULT_ITEM_ID_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
DEFAULT_MAX_LABELS - Static variable in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
DEFAULT_MIN_IDS - Static variable in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
DEFAULT_MONGO_MAP_COLLECTION - Static variable in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
DEFAULT_PREFERENCE_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
DEFAULT_PREFERENCE_TABLE - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
DEFAULT_PREFERENCE_TIME_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
DEFAULT_QUOTED_TEXT - Static variable in class org.apache.mahout.utils.email.MailOptions
DEFAULT_USER_ID_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
deleteFile(String) - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
DelimitedTermInfoWriter - Class in org.apache.mahout.utils.vectors.io
  Write `TermInfo` to a `Writer` in a textual, delimited format with header.
DelimitedTermInfoWriter(Writer, String, String) - Constructor for class org.apache.mahout.utils.vectors.io.DelimitedTermInfoWriter
DENSE_FN_RAND - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
DENSE_FN_SEQ - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
DENSE_VECTOR - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
depends(Vector) - Method in class org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFn
  Adds a random data dependency so that JVM does not remove dead code.
depends(Vector) - Method in class org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFnD
  Adds a random data dependency so that JVM does not remove dead code.
DESERIALIZE - Static variable in class org.apache.mahout.benchmark.ClosestCentroidBenchmark
DESERIALIZE - Static variable in class org.apache.mahout.benchmark.SerializationBenchmark
deserializeBenchmark() - Method in class org.apache.mahout.benchmark.SerializationBenchmark
DICTIONARY_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
DICTIONARY_TYPE_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
DISTANCE_MEASURE_KEY - Static variable in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
DistanceBenchmark - Class in org.apache.mahout.benchmark
DistanceBenchmark(VectorBenchmarks) - Constructor for class org.apache.mahout.benchmark.DistanceBenchmark
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.mahout.cf.taste.web.RecommenderServlet
doGetPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
doPost(HttpServletRequest, HttpServletResponse) - Method in class org.apache.mahout.cf.taste.web.RecommenderServlet
DotBenchmark - Class in org.apache.mahout.benchmark
DotBenchmark(VectorBenchmarks) - Constructor for class org.apache.mahout.benchmark.DotBenchmark
Driver - Class in org.apache.mahout.utils.vectors.arff
Driver - Class in org.apache.mahout.utils.vectors.lucene
Driver() - Constructor for class org.apache.mahout.utils.vectors.lucene.Driver
dumpVectors() - Method in class org.apache.mahout.utils.vectors.lucene.Driver

## E

END_TAG_KEY - Static variable in class org.apache.mahout.text.wikipedia.XmlInputFormat
equals(Object) - Method in class org.apache.mahout.text.LuceneStorageConfiguration
estimatePreference(long, long) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
EVALUATE_CLUSTERS - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
exportWithIDsOnly() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
exportWithPrefs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
extract(CharSequence, Pattern, Collection<Integer>, String, RegexTransformer) - Static method in class org.apache.mahout.utils.regex.RegexUtils
extract(CharSequence, StringBuilder, Pattern, Collection<Integer>, String, RegexTransformer) - Static method in class org.apache.mahout.utils.regex.RegexUtils

## F

field - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
fieldShouldExistInIndex(IndexSearcher, String) - Static method in class org.apache.mahout.text.LuceneIndexHelper
FILE_FILTER_CLASS_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromDirectory
fileExists(String) - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
fileLength(String) - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
firstEntries(Vector, int) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
format(String) - Method in class org.apache.mahout.utils.regex.FPGFormatter
format(String) - Method in class org.apache.mahout.utils.regex.IdentityFormatter
format(String) - Method in interface org.apache.mahout.utils.regex.RegexFormatter
FORMATTER_CLASS - Static variable in class org.apache.mahout.utils.regex.RegexMapper
FPGFormatter - Class in org.apache.mahout.utils.regex
  Collapses/converts all whitespace to a single tab
FPGFormatter() - Constructor for class org.apache.mahout.utils.regex.FPGFormatter
FROM - Static variable in class org.apache.mahout.utils.email.MailOptions
FROM_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
FROM_PREFIX - Static variable in class org.apache.mahout.utils.email.MailProcessor
fromIdToLong(String, boolean) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Translates the MongoDB identifier to Mahout/MongoDBDataModel's internal identifier, if required.
fromLongToId(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Translates the Mahout/MongoDBDataModel's internal identifier to MongoDB identifier, if required.

## G

generateKey(String, String, String) - Static method in class org.apache.mahout.text.SequenceFilesFromMailArchivesMapper
generateKey(File, String, String) - Static method in class org.apache.mahout.utils.email.MailProcessor
GenericJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  A generic `DataModel` designed for use with other JDBC data sources; one just specifies all necessary SQL queries to the constructor here.
GenericJDBCDataModel(Properties) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
  Specifies all SQL queries in a `Properties` object.
GenericJDBCDataModel(File) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
  See `GenericJDBCDataModel.GenericJDBCDataModel(Properties)`.
GenericJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
  See `GenericJDBCDataModel.GenericJDBCDataModel(Properties)`.
GET_ALL_USERS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_ITEMS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_MAX_PREFERENCE_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_MIN_PREFERENCE_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_NUM_ITEMS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_NUM_PREFERENCE_FOR_ITEM_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_NUM_PREFERENCE_FOR_ITEMS_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_NUM_USERS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_PREFERENCE_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_PREFERENCE_TIME_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_PREFS_FOR_ITEM_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_USER_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
GET_USERS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
getAllEntries() - Method in class org.apache.mahout.utils.vectors.lucene.CachedTermInfo
getAllEntries() - Method in interface org.apache.mahout.utils.vectors.TermInfo
getAnalyzer() - Method in class org.apache.mahout.utils.regex.AnalyzerTransformer
getARFFType(Integer) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
getARFFType(Integer) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
getBodySeparator() - Method in class org.apache.mahout.utils.email.MailOptions
getCallback() - Method in class org.apache.mahout.utils.SplitInput
getCDbw() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
  Compute the CDbw validity metric (eqn 8).
getChain() - Method in class org.apache.mahout.utils.regex.ChainTransformer
getCharset() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
getCharset() - Method in class org.apache.mahout.utils.email.MailOptions
getCharset() - Method in class org.apache.mahout.utils.SplitInput
getChunkSize() - Method in class org.apache.mahout.utils.email.MailOptions
getClusterIdToPoints() - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
getClusterIdToPoints() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
getClusterLabels(Integer, Collection<WeightedPropertyVectorWritable>) - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
  Get the list of labels, sorted by best score.
getConf() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
getConfiguration() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
getConnection() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
getConnection(String, String) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
getCurrentKey() - Method in class org.apache.mahout.text.LuceneSegmentRecordReader
getCurrentKey() - Method in class org.apache.mahout.text.WholeFileRecordReader
getCurrentKey() - Method in class org.apache.mahout.text.wikipedia.XmlInputFormat.XmlRecordReader
getCurrentValue() - Method in class org.apache.mahout.text.LuceneSegmentRecordReader
getCurrentValue() - Method in class org.apache.mahout.text.WholeFileRecordReader
getCurrentValue() - Method in class org.apache.mahout.text.wikipedia.XmlInputFormat.XmlRecordReader
getDataModel() - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
getDataSource() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getDateFormat(Integer) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
getDateFormat(Integer) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
getDateMap() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
  Map of Date formatters used
getDelegate() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getDelegateInMemory() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getDocFreq() - Method in class org.apache.mahout.utils.vectors.TermEntry
getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity
getFields() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
getFs() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
getIdField() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
getIdField() - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
getIndexPath() - Method in class org.apache.mahout.text.LuceneSegmentInputSplit
getIndexPaths() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
getIndicator() - Method in enum org.apache.mahout.utils.vectors.arff.ARFFType
getInput() - Method in class org.apache.mahout.utils.email.MailOptions
getInputDirectory() - Method in class org.apache.mahout.utils.SplitInput
getInstance() - Static method in class org.apache.mahout.cf.taste.web.RecommenderSingleton
getItemAIDColumn() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
getItemBIDColumn() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
getItemIDColumn() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getLabel(String) - Method in enum org.apache.mahout.utils.vectors.arff.ARFFType
getLabelBindings() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
  The vector attributes (labels in Mahout speak)
getLabelBindings() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
  The vector attributes (labels in Mahout speak), unmodifiable
getLabelIndex(String) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
getLabelIndex(String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
getLabels() - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
getLabelSize() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
getLabelSize() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
getLength() - Method in class org.apache.mahout.text.LuceneSegmentInputSplit
getLocations() - Method in class org.apache.mahout.text.LuceneSegmentInputSplit
getLockFactory() - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
getLoginTimeout() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
getLogWriter() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
getLongColumn(ResultSet, int) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
  Subclasses may wish to override this if ID values in the file are not numeric.
getMaxHits() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
getMaxPointsPerCluster() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getModel() - Method in class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
  Returns info about the ARFF content that was parsed.
getNominalMap() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
getNominalMap() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
  Map nominals to ids.
getNominalValue(String, String) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
getNominalValue(String, String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getNumTopFeatures() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getOptions() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
getOptions() - Method in class org.apache.mahout.utils.email.MailProcessor
getOutput() - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
getOutputDir() - Method in class org.apache.mahout.utils.email.MailOptions
getParentLogger() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
getPatternOrder() - Method in class org.apache.mahout.utils.email.MailOptions
getPatternsToMatch() - Method in class org.apache.mahout.utils.email.MailOptions
getPoints(Cluster, String[]) - Method in class org.apache.mahout.utils.clustering.JsonClusterWriter
  Create a List of HashMaps containing Vector point information
getPreferenceColumn() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getPreferenceTable() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getPrefix() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
getPrefix() - Method in class org.apache.mahout.utils.email.MailOptions
getPrefix() - Method in class org.apache.mahout.utils.email.MailProcessor
getProgress() - Method in class org.apache.mahout.text.LuceneSegmentRecordReader
getProgress() - Method in class org.apache.mahout.text.WholeFileRecordReader
getProgress() - Method in class org.apache.mahout.text.wikipedia.XmlInputFormat.XmlRecordReader
getQuery() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
getQuotedTextPattern() - Method in class org.apache.mahout.utils.email.MailOptions
getRecommender() - Method in class org.apache.mahout.cf.taste.web.RecommenderSingleton
getRelation() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
getRelation() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
getRepresentativePoints(Configuration) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
getRepresentativePoints(Configuration, Path) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
getRunner() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
getSegment(Configuration) - Method in class org.apache.mahout.text.LuceneSegmentInputSplit
  Get the `SegmentInfo` of this `InputSplit` via the given `Configuration`
getSegmentInfoName() - Method in class org.apache.mahout.text.LuceneSegmentInputSplit
getSeparator() - Method in class org.apache.mahout.utils.email.MailOptions
getSequenceFileIterator() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
  Returns an `Iterator` which returns (Text, Text) `Pair`s of the produced sequence files.
getSequenceFilesOutputPath() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
getSimilarityColumn() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
getSimilarityTable() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
getSplitLocation() - Method in class org.apache.mahout.utils.SplitInput
getSplits(JobContext) - Method in class org.apache.mahout.text.LuceneSegmentInputFormat
getStoredFieldVisitor() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
getSubString() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
getTableName() - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getTerm() - Method in class org.apache.mahout.utils.vectors.TermEntry
getTermDictionary() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
getTermEntry(String, String) - Method in class org.apache.mahout.utils.vectors.lucene.CachedTermInfo
getTermEntry(String, String) - Method in interface org.apache.mahout.utils.vectors.TermInfo
getTermIdx() - Method in class org.apache.mahout.utils.vectors.TermEntry
getTestOutputDirectory() - Method in class org.apache.mahout.utils.SplitInput
getTestRandomSelectionPct() - Method in class org.apache.mahout.utils.SplitInput
getTestRandomSelectionSize() - Method in class org.apache.mahout.utils.SplitInput
getTestSplitPct() - Method in class org.apache.mahout.utils.SplitInput
getTestSplitSize() - Method in class org.apache.mahout.utils.SplitInput
getTopFeatures(Vector, String[], int) - Static method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
getTopFeaturesList(Vector, String[], int) - Method in class org.apache.mahout.utils.clustering.JsonClusterWriter
  Create a List of HashMaps containing top terms information
getTopTerms(Vector, String[], int) - Static method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
getTrainingOutputDirectory() - Method in class org.apache.mahout.utils.SplitInput
getTypeMap() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
  The map of types encountered
getUpdatePreferenceSQL() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
getUserIDColumn() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
getValue(String, int) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
getValue(String, int) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
  Convert a piece of String data at a specific spot into a value
getVector() - Method in class org.apache.mahout.utils.vectors.lucene.TFDFMapper
getVectorName(int) - Method in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
  Given the document name, derive a name for the vector.
getVectorName(int) - Method in class org.apache.mahout.utils.vectors.lucene.LuceneIterator
getVerifyPreferenceSQL() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
getVerifyPreferenceSQL() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
getWordCount() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
  The count of the number of words seen
getWordCount() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
  The count of the number of words seen
getWords() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
getWords() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
  Immutable map of words to the long id used for those words
getWriter() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
getWriter() - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
getWriter() - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
getWriter() - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
GraphMLClusterWriter - Class in org.apache.mahout.utils.clustering
  GraphML -- see http://gephi.org/users/supported-graph-formats/graphml-format/
GraphMLClusterWriter(Writer, Map<Integer, List<WeightedPropertyVectorWritable>>, DistanceMeasure, int, String[], int) - Constructor for class org.apache.mahout.utils.clustering.GraphMLClusterWriter
GROUP_MATCHERS - Static variable in class org.apache.mahout.utils.regex.RegexMapper

## H

hashCode() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
HBaseDataModel - Class in org.apache.mahout.cf.taste.impl.model.hbase
  Naive approach of storing one preference as one value in the table.
HBaseDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
HBaseDataModel(String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
HBaseDataModel(HTablePool, String, Configuration) - Constructor for class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel

## I

IDENTITY_FORMATTER - Static variable in class org.apache.mahout.utils.regex.RegexUtils
IDENTITY_TRANSFORMER - Static variable in class org.apache.mahout.utils.regex.RegexUtils
IdentityFormatter - Class in org.apache.mahout.utils.regex
IdentityFormatter() - Constructor for class org.apache.mahout.utils.regex.IdentityFormatter
IdentityTransformer - Class in org.apache.mahout.utils.regex
  No-op
IdentityTransformer() - Constructor for class org.apache.mahout.utils.regex.IdentityTransformer
idField - Variable in class org.apache.mahout.utils.vectors.lucene.LuceneIterator
idFieldSelector - Variable in class org.apache.mahout.utils.vectors.lucene.LuceneIterator
increment() - Method in class org.apache.mahout.utils.Bump125
incrementalCreateBenchmark() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
incrementToken() - Method in class org.apache.mahout.utils.nlp.collocations.llr.BloomTokenFilter
indexReader - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
init(ServletConfig) - Method in class org.apache.mahout.cf.taste.web.RecommenderServlet
initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.mahout.text.LuceneSegmentRecordReader
initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.mahout.text.WholeFileRecordReader
initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.mahout.text.wikipedia.XmlInputFormat.XmlRecordReader
initializeIfNeeded(String) - Static method in class org.apache.mahout.cf.taste.web.RecommenderSingleton
InputDriver - Class in org.apache.mahout.clustering.conversion
  This class converts text files containing space-delimited floating point numbers into Mahout sequence files of VectorWritable suitable for input to the clustering jobs in particular, and any Mahout job requiring this input in general.
InputMapper - Class in org.apache.mahout.clustering.conversion
InputMapper() - Constructor for class org.apache.mahout.clustering.conversion.InputMapper
interClusterDensities() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
  This function evaluates the density of points in the regions between each clusters (eqn 1).
interClusterDensity() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
  This function evaluates the average density of points in the regions between clusters (eqn 1).
interClusterDensity() - Method in class org.apache.mahout.clustering.evaluation.ClusterEvaluator
  Computes the inter-cluster density as defined in "Mahout In Action"
interClusterDistances() - Method in class org.apache.mahout.clustering.evaluation.ClusterEvaluator
  Computes the inter-cluster distances
intraClusterDensities() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
  The average density within clusters is defined as the percentage of representative points that reside in the neighborhood of the clusters' centers.
intraClusterDensities() - Method in class org.apache.mahout.clustering.evaluation.ClusterEvaluator
  Computes the intra-cluster densities for all clusters as the average distance of the representative points from each other
intraClusterDensity() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
  The average density within clusters is defined as the percentage of representative points that reside in the neighborhood of the clusters' centers.
intraClusterDensity() - Method in class org.apache.mahout.clustering.evaluation.ClusterEvaluator
  Computes the average intra-cluster density as the average of each cluster's intra-cluster density
IOWriterWrapper - Class in org.apache.mahout.utils.io
  Implementation of the `WrappedWriter` interface based on `Writer`.
IOWriterWrapper(Writer) - Constructor for class org.apache.mahout.utils.io.IOWriterWrapper
isIDInModel(String) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Checks if an ID is currently in the model.
isIncludeBody() - Method in class org.apache.mahout.utils.email.MailOptions
isNumeric(String) - Static method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
isStripQuotedText() - Method in class org.apache.mahout.utils.email.MailOptions
isWrapperFor(Class<?>) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
itemSimilarities(long, long[]) - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
itemSimilarity(long, long) - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
iterator() - Method in class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
iterator() - Method in class org.apache.mahout.utils.vectors.lucene.LuceneIterable

## J

JsonClusterWriter - Class in org.apache.mahout.utils.clustering
  Dump cluster info to JSON formatted lines.
JsonClusterWriter(Writer, Map<Integer, List<WeightedPropertyVectorWritable>>, DistanceMeasure, int, String[]) - Constructor for class org.apache.mahout.utils.clustering.JsonClusterWriter

## K

KEY_PREFIX_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromDirectory
KEY_PREFIX_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives

## L

LDAPrintTopics - Class in org.apache.mahout.clustering.lda
  Class to print out the top K words for each topic.
list() - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
listAll() - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
loadTermDictionary(File) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
  Read in a dictionary file.
loadTermDictionary(Configuration, String) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
  Read a dictionary in `SequenceFile` generated by `DictionaryVectorizer`
LuceneIndexHelper - Class in org.apache.mahout.text
  Utility for checking if a field exist in a Lucene index.
LuceneIterable - Class in org.apache.mahout.utils.vectors.lucene
  `Iterable` counterpart to `LuceneIterator`.
LuceneIterable(IndexReader, String, String, TermInfo, Weight) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterable
LuceneIterable(IndexReader, String, String, TermInfo, Weight, double) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterable
LuceneIterable(IndexReader, String, String, TermInfo, Weight, double, double) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterable
  Produce a LuceneIterable that can create the Vector plus normalize it.
LuceneIterator - Class in org.apache.mahout.utils.vectors.lucene
  An `Iterator` over `Vector`s that uses a Lucene index as the source for creating the `Vector`s.
LuceneIterator(IndexReader, String, String, TermInfo, Weight, double) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterator
  Produce a LuceneIterable that can create the Vector plus normalize it.
LuceneIterator(IndexReader, String, String, TermInfo, Weight, double, double) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterator
LuceneSegmentInputFormat - Class in org.apache.mahout.text
  `InputFormat` implementation which splits a Lucene index at the segment level.
LuceneSegmentInputFormat() - Constructor for class org.apache.mahout.text.LuceneSegmentInputFormat
LuceneSegmentInputSplit - Class in org.apache.mahout.text
  `InputSplit` implementation that represents a Lucene segment.
LuceneSegmentInputSplit() - Constructor for class org.apache.mahout.text.LuceneSegmentInputSplit
LuceneSegmentInputSplit(Path, String, long) - Constructor for class org.apache.mahout.text.LuceneSegmentInputSplit
LuceneSegmentRecordReader - Class in org.apache.mahout.text
  `RecordReader` implementation for Lucene segments.
LuceneSegmentRecordReader() - Constructor for class org.apache.mahout.text.LuceneSegmentRecordReader
LuceneStorageConfiguration - Class in org.apache.mahout.text
  Holds all the configuration for `SequenceFilesFromLuceneStorage`, which generates a sequence file with id as the key and a content field as value.
LuceneStorageConfiguration(Configuration, List<Path>, Path, String, List<String>) - Constructor for class org.apache.mahout.text.LuceneStorageConfiguration
  Create a configuration bean with all mandatory parameters.
LuceneStorageConfiguration() - Constructor for class org.apache.mahout.text.LuceneStorageConfiguration
LuceneStorageConfiguration(Configuration) - Constructor for class org.apache.mahout.text.LuceneStorageConfiguration
  Deserializes a `LuceneStorageConfiguration` from a `Configuration`.

## M

MailArchivesClusteringAnalyzer - Class in org.apache.mahout.text
  Custom Lucene Analyzer designed for aggressive feature reduction for clustering the ASF Mail Archives using an extended set of stop words, excluding non-alpha-numeric tokens, and porter stemming.
MailArchivesClusteringAnalyzer() - Constructor for class org.apache.mahout.text.MailArchivesClusteringAnalyzer
MailArchivesClusteringAnalyzer(CharArraySet) - Constructor for class org.apache.mahout.text.MailArchivesClusteringAnalyzer
MailOptions - Class in org.apache.mahout.utils.email
  Configuration options to be used by `MailProcessor`.
MailOptions() - Constructor for class org.apache.mahout.utils.email.MailOptions
MailProcessor - Class in org.apache.mahout.utils.email
  Converts an mbox mail archive into a group of Hadoop Sequence Files with equal size.
MailProcessor(MailOptions, String, Writer) - Constructor for class org.apache.mahout.utils.email.MailProcessor
  Creates a `MailProcessor` that does not write to sequence files, but to a single text file.
MailProcessor(MailOptions, String, ChunkedWriter) - Constructor for class org.apache.mahout.utils.email.MailProcessor
  This is the main constructor of `MailProcessor`.
main(String[]) - Static method in class org.apache.mahout.benchmark.DotBenchmark
main(String[]) - Static method in class org.apache.mahout.benchmark.VectorBenchmarks
main(String[]) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
main(String[]) - Static method in class org.apache.mahout.clustering.conversion.InputDriver
main(String[]) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
main(String[]) - Static method in class org.apache.mahout.clustering.lda.LDAPrintTopics
main(String[]) - Static method in class org.apache.mahout.text.SequenceFilesFromDirectory
main(String[]) - Static method in class org.apache.mahout.text.SequenceFilesFromLuceneStorageDriver
main(String[]) - Static method in class org.apache.mahout.text.SequenceFilesFromMailArchives
main(String[]) - Static method in class org.apache.mahout.text.TextParagraphSplittingJob
main(String[]) - Static method in class org.apache.mahout.text.wikipedia.WikipediaDatasetCreatorDriver
  Takes in two arguments: The input `Path` where the input documents live The output `Path` where to write the classifier as a `SequenceFile`
main(String[]) - Static method in class org.apache.mahout.text.wikipedia.WikipediaXmlSplitter
main(String[]) - Static method in class org.apache.mahout.text.WikipediaToSequenceFile
  Takes in two arguments: The input `Path` where the input documents live The output `Path` where to write the classifier as a `SequenceFile`
main(String[]) - Static method in class org.apache.mahout.utils.clustering.ClusterDumper
main(String[]) - Static method in class org.apache.mahout.utils.ConcatenateVectorsJob
main(String[]) - Static method in class org.apache.mahout.utils.MatrixDumper
main(String[]) - Static method in class org.apache.mahout.utils.regex.RegexConverterDriver
main(String[]) - Static method in class org.apache.mahout.utils.SequenceFileDumper
main(String[]) - Static method in class org.apache.mahout.utils.SplitInput
main(String[]) - Static method in class org.apache.mahout.utils.vectors.arff.Driver
main(String[]) - Static method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
main(String[]) - Static method in class org.apache.mahout.utils.vectors.lucene.Driver
main(String[]) - Static method in class org.apache.mahout.utils.vectors.RowIdJob
main(String[]) - Static method in class org.apache.mahout.utils.vectors.VectorDumper
makeLock(String) - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
map(LongWritable, Text, Mapper<LongWritable, Text, Text, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.conversion.InputMapper
map(IntWritable, WeightedVectorWritable, Mapper<IntWritable, WeightedVectorWritable, IntWritable, WeightedVectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
map(IntWritable, BytesWritable, Mapper<IntWritable, BytesWritable, Text, Text>.Context) - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryMapper
map(Text, NullWritable, Mapper<Text, NullWritable, Text, Text>.Context) - Method in class org.apache.mahout.text.SequenceFilesFromLuceneStorageMapper
map(IntWritable, BytesWritable, Mapper<IntWritable, BytesWritable, Text, Text>.Context) - Method in class org.apache.mahout.text.SequenceFilesFromMailArchivesMapper
map(Text, Text, Mapper<Text, Text, Text, Text>.Context) - Method in class org.apache.mahout.text.TextParagraphSplittingJob.SplitMap
map(LongWritable, Text, Mapper<LongWritable, Text, Text, Text>.Context) - Method in class org.apache.mahout.text.wikipedia.WikipediaDatasetCreatorMapper
map(LongWritable, Text, Mapper<LongWritable, Text, Text, Text>.Context) - Method in class org.apache.mahout.text.wikipedia.WikipediaMapper
map(LongWritable, Text, Mapper<LongWritable, Text, LongWritable, Text>.Context) - Method in class org.apache.mahout.utils.regex.RegexMapper
map(BytesRef, int) - Method in class org.apache.mahout.utils.vectors.lucene.TFDFMapper
MapBackedARFFModel - Class in org.apache.mahout.utils.vectors.arff
  Holds ARFF information in `Map`.
MapBackedARFFModel() - Constructor for class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
MapBackedARFFModel(Map<String, Long>, long, Map<String, Map<String, Integer>>) - Constructor for class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
mapPoint(IntWritable, WeightedVectorWritable, DistanceMeasure, Map<Integer, List<VectorWritable>>, Map<Integer, WeightedVectorWritable>) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
MatrixDumper - Class in org.apache.mahout.utils
  Export a Matrix in various text formats: * CSV file Input format: Hadoop SequenceFile with Text key and MatrixWritable value, 1 pair TODO: Needs class for key value- should not hard-code to Text.
maxErrorDocs - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
measure - Variable in class org.apache.mahout.utils.clustering.AbstractClusterWriter
MinusBenchmark - Class in org.apache.mahout.benchmark
MinusBenchmark(VectorBenchmarks) - Constructor for class org.apache.mahout.benchmark.MinusBenchmark
MongoDBDataModel - Class in org.apache.mahout.cf.taste.impl.model.mongodb
  A `DataModel` backed by a MongoDB database.
MongoDBDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Creates a new MongoDBDataModel
MongoDBDataModel(String, int, String, String, boolean, boolean, DateFormat) - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Creates a new MongoDBDataModel with MongoDB basic configuration (without authentication)
MongoDBDataModel(String, int, String, String, boolean, boolean, DateFormat, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Creates a new MongoDBDataModel with MongoDB advanced configuration (without authentication)
MongoDBDataModel(String, int, String, String, boolean, boolean, DateFormat, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Creates a new MongoDBDataModel with MongoDB basic configuration (with authentication)
MongoDBDataModel(String, int, String, String, boolean, boolean, DateFormat, String, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Creates a new MongoDBDataModel with MongoDB advanced configuration (with authentication)
mongoUpdateDate() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Date of the latest update of the model.
MultipleTextFileInputFormat - Class in org.apache.mahout.text
  Used in combining a large number of text files into one text input reader along with the WholeFileRecordReader class.
MultipleTextFileInputFormat() - Constructor for class org.apache.mahout.text.MultipleTextFileInputFormat
MySQLBooleanPrefJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  See also `MySQLJDBCDataModel` -- same except deals with a table without preference info:
MySQLBooleanPrefJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
  Creates a `MySQLBooleanPrefJDBCDataModel` using the default `DataSource` (named `AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME` and default table/column names.
MySQLBooleanPrefJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
  Creates a `MySQLBooleanPrefJDBCDataModel` using the default `DataSource` found under the given name, and using default table/column names.
MySQLBooleanPrefJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
  Creates a `MySQLBooleanPrefJDBCDataModel` using the given `DataSource` and default table/column names.
MySQLBooleanPrefJDBCDataModel(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
  Creates a `MySQLBooleanPrefJDBCDataModel` using the given `DataSource` and default table/column names.
MySQLJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  A `JDBCDataModel` backed by a MySQL database and accessed via JDBC.
MySQLJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
  Creates a `MySQLJDBCDataModel` using the default `DataSource` (named `AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME` and default table/column names.
MySQLJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
  Creates a `MySQLJDBCDataModel` using the default `DataSource` found under the given name, and using default table/column names.
MySQLJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
  Creates a `MySQLJDBCDataModel` using the given `DataSource` and default table/column names.
MySQLJDBCDataModel(DataSource, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
  Creates a `MySQLJDBCDataModel` using the given `DataSource` and default table/column names.
MySQLJDBCInMemoryItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
MySQLJDBCInMemoryItemSimilarity() - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
MySQLJDBCInMemoryItemSimilarity(String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
MySQLJDBCInMemoryItemSimilarity(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
MySQLJDBCInMemoryItemSimilarity(DataSource, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
MySQLJDBCItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
  An `ItemSimilarity` backed by a MySQL database and accessed via JDBC.
MySQLJDBCItemSimilarity() - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity
MySQLJDBCItemSimilarity(String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity
MySQLJDBCItemSimilarity(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity
MySQLJDBCItemSimilarity(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity

## N

newLucene2SeqConfiguration(Configuration, List<Path>, Path, String, List<String>) - Method in class org.apache.mahout.text.SequenceFilesFromLuceneStorageDriver
nextDocId - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
nextKeyValue() - Method in class org.apache.mahout.text.LuceneSegmentRecordReader
nextKeyValue() - Method in class org.apache.mahout.text.WholeFileRecordReader
nextKeyValue() - Method in class org.apache.mahout.text.wikipedia.XmlInputFormat.XmlRecordReader
nextLogRecord - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
NO_NORMALIZING - Static variable in class org.apache.mahout.utils.vectors.lucene.LuceneIterable
normPower - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
NUM_WORDS_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
numErrorDocs - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator

## O

openInput(String, IOContext) - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
org.apache.mahout.benchmark - package org.apache.mahout.benchmark
org.apache.mahout.cf.taste.impl.model.cassandra - package org.apache.mahout.cf.taste.impl.model.cassandra
org.apache.mahout.cf.taste.impl.model.hbase - package org.apache.mahout.cf.taste.impl.model.hbase
org.apache.mahout.cf.taste.impl.model.jdbc - package org.apache.mahout.cf.taste.impl.model.jdbc
org.apache.mahout.cf.taste.impl.model.mongodb - package org.apache.mahout.cf.taste.impl.model.mongodb
org.apache.mahout.cf.taste.impl.similarity.jdbc - package org.apache.mahout.cf.taste.impl.similarity.jdbc
org.apache.mahout.cf.taste.web - package org.apache.mahout.cf.taste.web
org.apache.mahout.classifier - package org.apache.mahout.classifier
org.apache.mahout.clustering.cdbw - package org.apache.mahout.clustering.cdbw
org.apache.mahout.clustering.conversion - package org.apache.mahout.clustering.conversion
org.apache.mahout.clustering.evaluation - package org.apache.mahout.clustering.evaluation
org.apache.mahout.clustering.lda - package org.apache.mahout.clustering.lda
org.apache.mahout.text - package org.apache.mahout.text
org.apache.mahout.text.wikipedia - package org.apache.mahout.text.wikipedia
org.apache.mahout.utils - package org.apache.mahout.utils
org.apache.mahout.utils.clustering - package org.apache.mahout.utils.clustering
org.apache.mahout.utils.email - package org.apache.mahout.utils.email
org.apache.mahout.utils.io - package org.apache.mahout.utils.io
org.apache.mahout.utils.nlp.collocations.llr - package org.apache.mahout.utils.nlp.collocations.llr
org.apache.mahout.utils.regex - package org.apache.mahout.utils.regex
org.apache.mahout.utils.vectors - package org.apache.mahout.utils.vectors
org.apache.mahout.utils.vectors.arff - package org.apache.mahout.utils.vectors.arff
org.apache.mahout.utils.vectors.csv - package org.apache.mahout.utils.vectors.csv
org.apache.mahout.utils.vectors.io - package org.apache.mahout.utils.vectors.io
org.apache.mahout.utils.vectors.lucene - package org.apache.mahout.utils.vectors.lucene
OUTPUT_FORMAT_OPT - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper

## P

parseMailboxLineByLine(String, InputStream, Mapper<IntWritable, BytesWritable, Text, Text>.Context) - Method in class org.apache.mahout.text.SequenceFilesFromMailArchivesMapper
parseMboxLineByLine(File) - Method in class org.apache.mahout.utils.email.MailProcessor
  Parses one complete mail archive, writing output to the `writer` constructor parameter.
parseOptions() - Method in class org.apache.mahout.text.SequenceFilesFromDirectory
  Override this method in order to parse your additional options from the command line.
PlusBenchmark - Class in org.apache.mahout.benchmark
PlusBenchmark(VectorBenchmarks) - Constructor for class org.apache.mahout.benchmark.PlusBenchmark
POINTS_DIR_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
PostgreSQLBooleanPrefJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  See also `PostgreSQLJDBCDataModel` -- same except deals with a table without preference info:
PostgreSQLBooleanPrefJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
  Creates a using the default `DataSource` (named `AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME` and default table/column names.
PostgreSQLBooleanPrefJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
  Creates a using the default `DataSource` found under the given name, and using default table/column names.
PostgreSQLBooleanPrefJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
  Creates a using the given `DataSource` and default table/column names.
PostgreSQLBooleanPrefJDBCDataModel(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
  Creates a using the given `DataSource` and default table/column names.
PostgreSQLJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  A `JDBCDataModel` backed by a PostgreSQL database and accessed via JDBC.
PostgreSQLJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
  Creates a using the default `DataSource` (named `AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME` and default table/column names.
PostgreSQLJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
  Creates a using the default `DataSource` found under the given name, and using default table/column names.
PostgreSQLJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
  Creates a using the given `DataSource` and default table/column names.
PostgreSQLJDBCDataModel(DataSource, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
  Creates a using the given `DataSource` and default table/column names.
PrefixAdditionFilter - Class in org.apache.mahout.text
  Default parser for parsing text into sequence files.
PrefixAdditionFilter(Configuration, String, Map<String, String>, ChunkedWriter, Charset, FileSystem) - Constructor for class org.apache.mahout.text.PrefixAdditionFilter
printClusters(String[]) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
printCountsTable(ConfusionMatrix, PrintStream) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
printFooter(PrintStream) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
printGrayTable(ConfusionMatrix, PrintStream) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
printHeader(PrintStream, CharSequence) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
printRepresentativePoints(Path, int) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
  Utility to print out representative points
printSummaryTable(ConfusionMatrix, PrintStream) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
process(FileStatus, Path) - Method in class org.apache.mahout.text.PrefixAdditionFilter
process(FileStatus, Path) - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
processDate(String, int) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
processNominal(String, String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
processNumeric(String) - Static method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
processString(String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel

## Q

QUOTED_REGEX_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives

## R

RAND_FN_DENSE - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
RAND_FN_SEQ - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
RAND_SPARSE_VECTOR - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
randBool() - Method in class org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFn
randBool() - Method in class org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFnD
randIndex() - Method in class org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFn
randIndex() - Method in class org.apache.mahout.benchmark.BenchmarkRunner.BenchmarkFnD
readFields(DataInput) - Method in class org.apache.mahout.text.LuceneSegmentInputSplit
readFields(DataInput) - Method in class org.apache.mahout.text.LuceneStorageConfiguration
ReadOnlyFileSystemDirectory - Class in org.apache.mahout.text
  This class implements a read-only Lucene Directory on top of a general FileSystem.
ReadOnlyFileSystemDirectory(FileSystem, Path, boolean, Configuration) - Constructor for class org.apache.mahout.text.ReadOnlyFileSystemDirectory
  Constructor
readPoints(Path, long, Configuration) - Static method in class org.apache.mahout.utils.clustering.ClusterDumper
readResourceToTempFile(String) - Static method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
  Reads the given resource into a temporary file.
recommend(long, int) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
recommend(long, int, IDRescorer) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
RecommenderServlet - Class in org.apache.mahout.cf.taste.web
  A servlet which returns recommendations, as its name implies.
RecommenderServlet() - Constructor for class org.apache.mahout.cf.taste.web.RecommenderServlet
RecommenderSingleton - Class in org.apache.mahout.cf.taste.web
  A singleton which holds an instance of a `Recommender`.
RecommenderWrapper - Class in org.apache.mahout.cf.taste.web
  Users of the packaging and deployment mechanism in this module need to produce a `Recommender` implementation with a no-arg constructor, which will internally build the desired `Recommender` and delegate to it.
RecommenderWrapper() - Constructor for class org.apache.mahout.cf.taste.web.RecommenderWrapper
reduce(IntWritable, Iterable<WeightedVectorWritable>, Reducer<IntWritable, WeightedVectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
reduce(Text, Iterable<Text>, Reducer<Text, Text, Text, Text>.Context) - Method in class org.apache.mahout.text.wikipedia.WikipediaDatasetCreatorReducer
reduce(IntWritable, Iterable<VectorWritable>, Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.utils.ConcatenateVectorsReducer
reduce(WritableComparable<?>, Iterable<Writable>, Reducer<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputReducer
  Randomly allocate key value pairs between test and training sets.
REFERENCES_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Triggers "refresh" -- whatever that means -- of the implementation.
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
refreshData(String, Iterable<List<String>>, boolean) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
  Adds/removes (user, item) pairs to/from the model.
REFS - Static variable in class org.apache.mahout.utils.email.MailOptions
REFS_PREFIX - Static variable in class org.apache.mahout.utils.email.MailProcessor
REGEX - Static variable in class org.apache.mahout.utils.regex.RegexMapper
RegexConverterDriver - Class in org.apache.mahout.utils.regex
  Experimental
RegexConverterDriver() - Constructor for class org.apache.mahout.utils.regex.RegexConverterDriver
RegexFormatter - Interface in org.apache.mahout.utils.regex
RegexMapper - Class in org.apache.mahout.utils.regex
RegexMapper() - Constructor for class org.apache.mahout.utils.regex.RegexMapper
RegexTransformer - Interface in org.apache.mahout.utils.regex
  Transforms the match of a regular expression.
RegexUtils - Class in org.apache.mahout.utils.regex
RELATION - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
ReloadFromJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  A `DataModel` which loads, and can re-load, data from a JDBC-backed `JDBCDataModel` into memory, as a `GenericDataModel` or `GenericBooleanPrefDataModel`.
ReloadFromJDBCDataModel(JDBCDataModel) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
REMOVE_PREFERENCE_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
removeQuotes(String) - Static method in enum org.apache.mahout.utils.vectors.arff.ARFFType
  Remove quotes and leading/trailing whitespace from a single or double quoted string
RepresentativePointsDriver - Class in org.apache.mahout.clustering.evaluation
RepresentativePointsMapper - Class in org.apache.mahout.clustering.evaluation
RepresentativePointsMapper() - Constructor for class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
RepresentativePointsReducer - Class in org.apache.mahout.clustering.evaluation
RepresentativePointsReducer() - Constructor for class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
RowIdJob - Class in org.apache.mahout.utils.vectors
  Converts a vector representation of documents into a `document x terms` matrix.
RowIdJob() - Constructor for class org.apache.mahout.utils.vectors.RowIdJob
run(String[]) - Method in class org.apache.mahout.classifier.ConfusionMatrixDumper
run(String[]) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
run(Configuration, Path, Path, Path, DistanceMeasure, int, boolean) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
run(String[]) - Method in class org.apache.mahout.text.SequenceFilesFromDirectory
run(LuceneStorageConfiguration) - Method in class org.apache.mahout.text.SequenceFilesFromLuceneStorage
  Generates a sequence files from a Lucene index via the given `LuceneStorageConfiguration`
run(String[]) - Method in class org.apache.mahout.text.SequenceFilesFromLuceneStorageDriver
run(LuceneStorageConfiguration) - Method in class org.apache.mahout.text.SequenceFilesFromLuceneStorageMRJob
run(String[]) - Method in class org.apache.mahout.text.SequenceFilesFromMailArchives
run(String[]) - Method in class org.apache.mahout.text.TextParagraphSplittingJob
run(String[]) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
run(String[]) - Method in class org.apache.mahout.utils.ConcatenateVectorsJob
run(String[]) - Method in class org.apache.mahout.utils.MatrixDumper
run(String[]) - Method in class org.apache.mahout.utils.regex.RegexConverterDriver
run(String[]) - Method in class org.apache.mahout.utils.SequenceFileDumper
run(String[]) - Method in class org.apache.mahout.utils.SplitInput
run(Configuration, Path, Path, int, float) - Static method in class org.apache.mahout.utils.SplitInputJob
  Run job to downsample, randomly permute and split data into test and training sets.
run(Mapper<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputMapper
  Only run map() for one out of every downsampleFactor inputs
run(String[]) - Method in class org.apache.mahout.utils.vectors.RowIdJob
run(String[]) - Method in class org.apache.mahout.utils.vectors.VectorDumper
runJob(Path, Path, String) - Static method in class org.apache.mahout.clustering.conversion.InputDriver
runJob(String, String, String, boolean, Class<? extends Analyzer>) - Static method in class org.apache.mahout.text.wikipedia.WikipediaDatasetCreatorDriver
  Run the job
runJob(String, String, String, boolean, boolean) - Static method in class org.apache.mahout.text.WikipediaToSequenceFile
  Run the job

## S

SAMPLE_POINTS - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
separation() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
  Calculate the separation of clusters (eqn 4) taking into account both the distances between the clusters' closest points and the Inter-cluster density.
SEPARATOR_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
SEQ_FN_DENSE - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
SEQ_FN_RAND - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
SEQ_SPARSE_VECTOR - Static variable in class org.apache.mahout.benchmark.VectorBenchmarks
SequenceFileDumper - Class in org.apache.mahout.utils
SequenceFileDumper() - Constructor for class org.apache.mahout.utils.SequenceFileDumper
SequenceFilesFromDirectory - Class in org.apache.mahout.text
  Converts a directory of text documents into SequenceFiles of Specified chunkSize.
SequenceFilesFromDirectory() - Constructor for class org.apache.mahout.text.SequenceFilesFromDirectory
SequenceFilesFromDirectoryFilter - Class in org.apache.mahout.text
  Implement this interface if you wish to extend SequenceFilesFromDirectory with your own parsing logic.
SequenceFilesFromDirectoryFilter(Configuration, String, Map<String, String>, ChunkedWriter, Charset, FileSystem) - Constructor for class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
SequenceFilesFromDirectoryMapper - Class in org.apache.mahout.text
  Map class for SequenceFilesFromDirectory MR job
SequenceFilesFromDirectoryMapper() - Constructor for class org.apache.mahout.text.SequenceFilesFromDirectoryMapper
SequenceFilesFromLuceneStorage - Class in org.apache.mahout.text
  Generates a sequence file from a Lucene index with a specified id field as the key and a content field as the value.
SequenceFilesFromLuceneStorage() - Constructor for class org.apache.mahout.text.SequenceFilesFromLuceneStorage
SequenceFilesFromLuceneStorageDriver - Class in org.apache.mahout.text
  Driver class for the lucene2seq program.
SequenceFilesFromLuceneStorageDriver() - Constructor for class org.apache.mahout.text.SequenceFilesFromLuceneStorageDriver
SequenceFilesFromLuceneStorageMapper - Class in org.apache.mahout.text
  Maps document IDs to key value pairs with ID field as the key and the concatenated stored field(s) as value.
SequenceFilesFromLuceneStorageMapper() - Constructor for class org.apache.mahout.text.SequenceFilesFromLuceneStorageMapper
SequenceFilesFromLuceneStorageMapper.DataStatus - Enum in org.apache.mahout.text
SequenceFilesFromLuceneStorageMRJob - Class in org.apache.mahout.text
  Generates a sequence file from a Lucene index via MapReduce.
SequenceFilesFromLuceneStorageMRJob() - Constructor for class org.apache.mahout.text.SequenceFilesFromLuceneStorageMRJob
SequenceFilesFromMailArchives - Class in org.apache.mahout.text
  Converts a directory of gzipped mail archives into SequenceFiles of specified chunkSize.
SequenceFilesFromMailArchives() - Constructor for class org.apache.mahout.text.SequenceFilesFromMailArchives
SequenceFilesFromMailArchivesMapper - Class in org.apache.mahout.text
  Map Class for the SequenceFilesFromMailArchives job
SequenceFilesFromMailArchivesMapper() - Constructor for class org.apache.mahout.text.SequenceFilesFromMailArchivesMapper
SequenceFileVectorWriter - Class in org.apache.mahout.utils.vectors.io
  Writes out Vectors to a SequenceFile.
SequenceFileVectorWriter(SequenceFile.Writer) - Constructor for class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
SerializationBenchmark - Class in org.apache.mahout.benchmark
SerializationBenchmark(VectorBenchmarks) - Constructor for class org.apache.mahout.benchmark.SerializationBenchmark
SERIALIZE - Static variable in class org.apache.mahout.benchmark.ClosestCentroidBenchmark
SERIALIZE - Static variable in class org.apache.mahout.benchmark.SerializationBenchmark
serialize() - Method in class org.apache.mahout.text.LuceneStorageConfiguration
  Serializes this object in a Hadoop `Configuration`
serializeBenchmark() - Method in class org.apache.mahout.benchmark.SerializationBenchmark
SET_PREFERENCE_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
setAnalyzer(Analyzer) - Method in class org.apache.mahout.utils.regex.AnalyzerTransformer
setBodySeparator(String) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets the separator to use in the output between lines in the body, the default is "\n".
setCallback(SplitInput.SplitCallback) - Method in class org.apache.mahout.utils.SplitInput
  Sets the callback used to inform the caller that an input file has been successfully split
setChain(List<RegexTransformer>) - Method in class org.apache.mahout.utils.regex.ChainTransformer
setCharset(Charset) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets the encoding of the input
setCharset(Charset) - Method in class org.apache.mahout.utils.SplitInput
  Set the charset used to read and write files
setChunkSize(int) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets the size of each generated sequence file, in Megabytes.
setDelimiter(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setDictOut(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setExpectations(String, long) - Method in class org.apache.mahout.utils.vectors.lucene.TFDFMapper
setField(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setIdField(String) - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
setIdField(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setIncludeBody(boolean) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets whether mail bodies are included in the output
setInput(File) - Method in class org.apache.mahout.utils.email.MailOptions
setInputDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
  Set the directory from which input data will be read when the the `SplitInput.splitDirectory()` method is invoked
setKeepPct(int) - Method in class org.apache.mahout.utils.SplitInput
  Sets the percentage of the input data to keep in a map reduce split input job
setLockFactory(LockFactory) - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
setLoginTimeout(int) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
setLogWriter(PrintWriter) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
setLongParameter(PreparedStatement, int, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
  Subclasses may wish to override this if ID values in the file are not numeric.
setLuceneDir(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setMapRedOutputDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
setMaxDFPercent(int) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setMaxDocs(long) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setMaxHits(int) - Method in class org.apache.mahout.text.LuceneStorageConfiguration
setMaxPercentErrorDocs(double) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setMaxPointsPerCluster(long) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
setMinDf(int) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setNorm(double) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setNumTopFeatures(int) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
setOutFile(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setOutput(String) - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
setOutputDir(String) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets the output directory where sequence files will be written.
setOutputFormat(ClusterDumper.OUTPUT_FORMAT) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
  Convenience function to set the output format during testing.
setPatternOrder(Map<String, Integer>) - Method in class org.apache.mahout.utils.email.MailOptions
setPatternsToMatch(Pattern[]) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets the list of patterns to be applied in the given order to extract metadata fields (to, from, subject, etc.) from the input
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
  Override since PostgreSQL doesn't have the same non-standard capability that MySQL has, to optionally ignore an insert that fails since the row exists already.
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
  Override since PostgreSQL doesn't have the same non-standard capability that MySQL has, to optionally insert or update in one statement.
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
  Override since PostgreSQL doesn't have the same non-standard capability that MySQL has, to optionally ignore an insert that fails since the row exists already.
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
  Override since SQL92 doesn't have the same non-standard capability that MySQL has, to optionally insert or update in one statement.
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
setPrefix(String) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets the prefix that is combined with the archive name and with message ids to create `SequenceFile` keys.
setQuery(Query) - Method in class org.apache.mahout.text.LuceneStorageConfiguration
setQuotedTextPattern(Pattern) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets the `Pattern` to use to identify lines that are quoted text.
setRelation(String) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
setRelation(String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
setSeparator(String) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets the separator to use in the output between metadata items (to, from, etc.).
setSeqDictOut(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
setSplitLocation(int) - Method in class org.apache.mahout.utils.SplitInput
  Set the location of the start of the test/training data split.
setStripQuotedText(boolean) - Method in class org.apache.mahout.utils.email.MailOptions
  Sets whether quoted text such as lines starting with | or > is striped off.
setSubString(int) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
setTermDictionary(String, String) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
setTestOutputDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
  Set the directory to which test data will be written.
setTestRandomSelectionPct(int) - Method in class org.apache.mahout.utils.SplitInput
  Sets number of random input samples that will be saved to the test set as a percentage of the size of the input set.
setTestRandomSelectionSize(int) - Method in class org.apache.mahout.utils.SplitInput
  Sets number of random input samples that will be saved to the test set.
setTestSplitPct(int) - Method in class org.apache.mahout.utils.SplitInput
  Sets the percentage of the input data to allocate to the test split
setTestSplitSize(int) - Method in class org.apache.mahout.utils.SplitInput
setTrainingOutputDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
  Set the directory to which training data will be written.
setup(Mapper<LongWritable, Text, Text, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.conversion.InputMapper
setup(Mapper<IntWritable, WeightedVectorWritable, IntWritable, WeightedVectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
setup(Reducer<IntWritable, WeightedVectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
setup(Mapper<IntWritable, BytesWritable, Text, Text>.Context) - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryMapper
setup(Mapper<Text, NullWritable, Text, Text>.Context) - Method in class org.apache.mahout.text.SequenceFilesFromLuceneStorageMapper
setup(Mapper<IntWritable, BytesWritable, Text, Text>.Context) - Method in class org.apache.mahout.text.SequenceFilesFromMailArchivesMapper
setup(Mapper<LongWritable, Text, Text, Text>.Context) - Method in class org.apache.mahout.text.wikipedia.WikipediaDatasetCreatorMapper
setup(Mapper<LongWritable, Text, Text, Text>.Context) - Method in class org.apache.mahout.text.wikipedia.WikipediaMapper
setup(Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.utils.ConcatenateVectorsReducer
setup(Mapper<LongWritable, Text, LongWritable, Text>.Context) - Method in class org.apache.mahout.utils.regex.RegexMapper
setup(Mapper<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputMapper
setup(Reducer<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputReducer
setUseMapRed(boolean) - Method in class org.apache.mahout.utils.SplitInput
  Set to true to use map reduce to split the input
setWeightType(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
skippedErrorMessages - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
splitComplete(Path, int, int, int, int) - Method in interface org.apache.mahout.utils.SplitInput.SplitCallback
splitDirectory() - Method in class org.apache.mahout.utils.SplitInput
  Perform a split on directory specified by `SplitInput.setInputDirectory(Path)` by calling `SplitInput.splitFile(Path)` on each file found within that directory.
splitDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
  Perform a split on the specified directory by calling `SplitInput.splitFile(Path)` on each file found within that directory.
splitDirectory(Configuration, Path) - Method in class org.apache.mahout.utils.SplitInput
splitFile(Path) - Method in class org.apache.mahout.utils.SplitInput
  Perform a split on the specified input file.
SplitInput - Class in org.apache.mahout.utils
  A utility for splitting files in the input format used by the Bayes classifiers or anything else that has one item per line or SequenceFiles (key/value) into training and test sets in order to perform cross-validation.
SplitInput() - Constructor for class org.apache.mahout.utils.SplitInput
SplitInput.SplitCallback - Interface in org.apache.mahout.utils
  Used to pass information back to a caller once a file has been split without the need for a data object
SplitInputJob - Class in org.apache.mahout.utils
SplitInputJob.SplitInputComparator - Class in org.apache.mahout.utils
  Randomly permute key value pairs
SplitInputJob.SplitInputComparator() - Constructor for class org.apache.mahout.utils.SplitInputJob.SplitInputComparator
SplitInputJob.SplitInputMapper - Class in org.apache.mahout.utils
  Mapper which downsamples the input by downsamplingFactor
SplitInputJob.SplitInputMapper() - Constructor for class org.apache.mahout.utils.SplitInputJob.SplitInputMapper
SplitInputJob.SplitInputReducer - Class in org.apache.mahout.utils
  Reducer which uses MultipleOutputs to randomly allocate key value pairs between test and training outputs
SplitInputJob.SplitInputReducer() - Constructor for class org.apache.mahout.utils.SplitInputJob.SplitInputReducer
SQL92BooleanPrefJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  See also `SQL92JDBCDataModel` -- same except deals with a table without preference info:
SQL92BooleanPrefJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
  Creates a using the default `DataSource` (named `AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME` and default table/column names.
SQL92BooleanPrefJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
  Creates a using the default `DataSource` found under the given name, and using default table/column names.
SQL92BooleanPrefJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
  Creates a using the given `DataSource` and default table/column names.
SQL92BooleanPrefJDBCDataModel(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
  Creates a using the given `DataSource` and default table/column names.
SQL92JDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
  A `JDBCDataModel` backed by a SQL92 compatible database and accessed via JDBC.
SQL92JDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
  Creates a using the default `DataSource` (named `AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME` and default table/column names.
SQL92JDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
  Creates a using the default `DataSource` found under the given name, and using default table/column names.
SQL92JDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
  Creates a using the given `DataSource` and default table/column names.
SQL92JDBCDataModel(DataSource, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
  Creates a using the given `DataSource` and default table/column names.
SQL92JDBCInMemoryItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
SQL92JDBCInMemoryItemSimilarity() - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCInMemoryItemSimilarity
SQL92JDBCInMemoryItemSimilarity(String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCInMemoryItemSimilarity
SQL92JDBCInMemoryItemSimilarity(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCInMemoryItemSimilarity
SQL92JDBCInMemoryItemSimilarity(DataSource, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCInMemoryItemSimilarity
SQL92JDBCItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
SQL92JDBCItemSimilarity() - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCItemSimilarity
SQL92JDBCItemSimilarity(String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCItemSimilarity
SQL92JDBCItemSimilarity(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCItemSimilarity
SQL92JDBCItemSimilarity(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCItemSimilarity
START_TAG_KEY - Static variable in class org.apache.mahout.text.wikipedia.XmlInputFormat
STATE_IN_KEY - Static variable in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
STRIP_QUOTED_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
SUBJECT - Static variable in class org.apache.mahout.utils.email.MailOptions
SUBJECT_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
SUBJECT_PREFIX - Static variable in class org.apache.mahout.utils.email.MailProcessor
SUBSTRING_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
sync(Collection<String>) - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory

## T

TermEntry - Class in org.apache.mahout.utils.vectors
  Each entry in a `TermInfo` dictionary.
TermEntry(String, int, int) - Constructor for class org.apache.mahout.utils.vectors.TermEntry
terminfo - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
TermInfo - Interface in org.apache.mahout.utils.vectors
  Contains the term dictionary information associated with a vectorized collection of text documents
TermInfoWriter - Interface in org.apache.mahout.utils.vectors.io
TextParagraphSplittingJob - Class in org.apache.mahout.text
TextParagraphSplittingJob() - Constructor for class org.apache.mahout.text.TextParagraphSplittingJob
TextParagraphSplittingJob.SplitMap - Class in org.apache.mahout.text
TextParagraphSplittingJob.SplitMap() - Constructor for class org.apache.mahout.text.TextParagraphSplittingJob.SplitMap
TextualVectorWriter - Class in org.apache.mahout.utils.vectors.io
  Write out the vectors to any `Writer` using `Vector.asFormatString()`, one per line by default.
TextualVectorWriter(Writer) - Constructor for class org.apache.mahout.utils.vectors.io.TextualVectorWriter
TFDFMapper - Class in org.apache.mahout.utils.vectors.lucene
  Not thread-safe
TFDFMapper(int, Weight, TermInfo) - Constructor for class org.apache.mahout.utils.vectors.lucene.TFDFMapper
TimesBenchmark - Class in org.apache.mahout.benchmark
TimesBenchmark(VectorBenchmarks) - Constructor for class org.apache.mahout.benchmark.TimesBenchmark
TO - Static variable in class org.apache.mahout.utils.email.MailOptions
TO_OPTION - Static variable in class org.apache.mahout.text.SequenceFilesFromMailArchives
TO_PREFIX - Static variable in class org.apache.mahout.utils.email.MailProcessor
topEntries(Vector, int) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
toString() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
toString() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
toString() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
toString() - Method in class org.apache.mahout.cf.taste.web.RecommenderServlet
toString() - Method in class org.apache.mahout.text.ReadOnlyFileSystemDirectory
totalTerms(String) - Method in class org.apache.mahout.utils.vectors.lucene.CachedTermInfo
totalTerms(String) - Method in interface org.apache.mahout.utils.vectors.TermInfo
toWeightedTerms(Collection<Pair<Integer, Double>>, String[]) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
TRANSFORMER_CLASS - Static variable in class org.apache.mahout.utils.regex.RegexMapper
transformMatch(String) - Method in class org.apache.mahout.utils.regex.AnalyzerTransformer
transformMatch(String) - Method in class org.apache.mahout.utils.regex.ChainTransformer
transformMatch(String) - Method in class org.apache.mahout.utils.regex.IdentityTransformer
transformMatch(String) - Method in interface org.apache.mahout.utils.regex.RegexTransformer
transformMatch(String) - Method in class org.apache.mahout.utils.regex.URLDecodeTransformer

## U

unwrap(Class<T>) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
URLDecodeTransformer - Class in org.apache.mahout.utils.regex
URLDecodeTransformer() - Constructor for class org.apache.mahout.utils.regex.URLDecodeTransformer
URLDecodeTransformer(String) - Constructor for class org.apache.mahout.utils.regex.URLDecodeTransformer
USE_TERM_INFO - Static variable in class org.apache.mahout.text.LuceneSegmentRecordReader

## V

validate() - Method in class org.apache.mahout.utils.SplitInput
  Validates that the current instance is in a consistent state
valueOf(String) - Static method in enum org.apache.mahout.text.SequenceFilesFromLuceneStorageMapper.DataStatus
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.mahout.utils.clustering.ClusterDumper.OUTPUT_FORMAT
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.mahout.utils.vectors.arff.ARFFType
  Returns the enum constant of this type with the specified name.
values() - Static method in enum org.apache.mahout.text.SequenceFilesFromLuceneStorageMapper.DataStatus
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.mahout.utils.clustering.ClusterDumper.OUTPUT_FORMAT
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.mahout.utils.vectors.arff.ARFFType
  Returns an array containing the constants of this enum type, in the order they are declared.
VectorBenchmarks - Class in org.apache.mahout.benchmark
VectorBenchmarks(int, int, int, int, int) - Constructor for class org.apache.mahout.benchmark.VectorBenchmarks
VectorDumper - Class in org.apache.mahout.utils.vectors
  Can read in a `SequenceFile` of `Vector`s and dump out the results using `Vector.asFormatString()` to either the console or to a file.
VectorHelper - Class in org.apache.mahout.utils.vectors
  Static utility methods related to vectors.
vectorToCSVString(Vector, boolean) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
vectorToCSVString(Vector, boolean, Appendable) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
vectorToJson(Vector, String[], int, boolean) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
VectorWriter - Interface in org.apache.mahout.utils.vectors.io
vIndex(int) - Method in class org.apache.mahout.benchmark.VectorBenchmarks

## W

weight - Variable in class org.apache.mahout.utils.vectors.lucene.AbstractLuceneIterator
WholeFileRecordReader - Class in org.apache.mahout.text
  RecordReader used with the MultipleTextFileInputFormat class to read full files as k/v pairs and groups of files as single input splits.
WholeFileRecordReader(CombineFileSplit, TaskAttemptContext, Integer) - Constructor for class org.apache.mahout.text.WholeFileRecordReader
WikipediaAnalyzer - Class in org.apache.mahout.text.wikipedia
WikipediaAnalyzer() - Constructor for class org.apache.mahout.text.wikipedia.WikipediaAnalyzer
WikipediaAnalyzer(CharArraySet) - Constructor for class org.apache.mahout.text.wikipedia.WikipediaAnalyzer
WikipediaDatasetCreatorDriver - Class in org.apache.mahout.text.wikipedia
  Create and run the Wikipedia Dataset Creator.
WikipediaDatasetCreatorMapper - Class in org.apache.mahout.text.wikipedia
  Maps over Wikipedia xml format and output all document having the category listed in the input category file
WikipediaDatasetCreatorMapper() - Constructor for class org.apache.mahout.text.wikipedia.WikipediaDatasetCreatorMapper
WikipediaDatasetCreatorReducer - Class in org.apache.mahout.text.wikipedia
  Can also be used as a local Combiner
WikipediaDatasetCreatorReducer() - Constructor for class org.apache.mahout.text.wikipedia.WikipediaDatasetCreatorReducer
WikipediaMapper - Class in org.apache.mahout.text.wikipedia
  Maps over Wikipedia xml format and output all document having the category listed in the input category file
WikipediaMapper() - Constructor for class org.apache.mahout.text.wikipedia.WikipediaMapper
WikipediaToSequenceFile - Class in org.apache.mahout.text
  Create and run the Wikipedia Dataset Creator.
WikipediaXmlSplitter - Class in org.apache.mahout.text.wikipedia
  The Bayes example package provides some helper classes for training the Naive Bayes classifier on the Twenty Newsgroups data.
WrappedWriter - Interface in org.apache.mahout.utils.io
  Convenience class for wrapping either a java.io.Writer or a SequenceFile.Writer with some basic functionality
write(DataOutput) - Method in class org.apache.mahout.text.LuceneSegmentInputSplit
write(DataOutput) - Method in class org.apache.mahout.text.LuceneStorageConfiguration
write(Iterable<ClusterWritable>) - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
write(Iterable<ClusterWritable>, long) - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
write(ClusterWritable) - Method in class org.apache.mahout.utils.clustering.ClusterDumperWriter
write(Iterable<ClusterWritable>) - Method in interface org.apache.mahout.utils.clustering.ClusterWriter
  Write all values in the Iterable to the output
write(ClusterWritable) - Method in interface org.apache.mahout.utils.clustering.ClusterWriter
  Write out a Cluster
write(Iterable<ClusterWritable>, long) - Method in interface org.apache.mahout.utils.clustering.ClusterWriter
  Write the first `maxDocs` to the output.
write(ClusterWritable) - Method in class org.apache.mahout.utils.clustering.CSVClusterWriter
write(ClusterWritable) - Method in class org.apache.mahout.utils.clustering.GraphMLClusterWriter
write(ClusterWritable) - Method in class org.apache.mahout.utils.clustering.JsonClusterWriter
  Generate HashMap with cluster info and write as a single JSON formatted line
write(String, String) - Method in class org.apache.mahout.utils.io.ChunkedWrapper
write(String, String) - Method in class org.apache.mahout.utils.io.ChunkedWriter
  Writes a new key-value pair, creating a new sequence file if necessary.
write(String, String) - Method in class org.apache.mahout.utils.io.IOWriterWrapper
  Writes a new key and value, separating them with one space.
write(String, String) - Method in interface org.apache.mahout.utils.io.WrappedWriter
  Writes a new key-value pair.
write(TermInfo) - Method in class org.apache.mahout.utils.vectors.io.DelimitedTermInfoWriter
write(Iterable<Vector>, long) - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
write(Vector) - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
write(Iterable<Vector>) - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
write(TermInfo) - Method in interface org.apache.mahout.utils.vectors.io.TermInfoWriter
write(Iterable<Vector>) - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
write(Iterable<Vector>, long) - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
write(Vector) - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
write(Iterable<Vector>) - Method in interface org.apache.mahout.utils.vectors.io.VectorWriter
  Write all values in the Iterable to the output
write(Vector) - Method in interface org.apache.mahout.utils.vectors.io.VectorWriter
  Write out a vector
write(Iterable<Vector>, long) - Method in interface org.apache.mahout.utils.vectors.io.VectorWriter
  Write the first `maxDocs` to the output.
writeFile(String, File, long, ARFFModel, File, String, boolean) - Static method in class org.apache.mahout.utils.vectors.arff.Driver
writeLabelBindings(File, ARFFModel, String, boolean) - Static method in class org.apache.mahout.utils.vectors.arff.Driver
writeLabelBindings(Writer, ARFFModel, String) - Static method in class org.apache.mahout.utils.vectors.arff.Driver
writeLabelBindingsJSON(Writer, ARFFModel) - Static method in class org.apache.mahout.utils.vectors.arff.Driver
writer - Variable in class org.apache.mahout.utils.clustering.AbstractClusterWriter

## X

XmlInputFormat - Class in org.apache.mahout.text.wikipedia
  Reads records that are delimited by a specific begin/end tag.
XmlInputFormat() - Constructor for class org.apache.mahout.text.wikipedia.XmlInputFormat
XmlInputFormat.XmlRecordReader - Class in org.apache.mahout.text.wikipedia
  XMLRecordReader class to read through a given xml document to output xml blocks as records as specified by the start tag and end tag
XmlInputFormat.XmlRecordReader(FileSplit, Configuration) - Constructor for class org.apache.mahout.text.wikipedia.XmlInputFormat.XmlRecordReader

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