# Constant Field Values

Contents

- org.apache.*

org.apache.*

org.apache.mahout.cf.taste.hadoop.TasteHadoopUtils
`public static final int` `ITEM_ID_POS` `1`
`public static final int` `USER_ID_POS` `0`

org.apache.mahout.cf.taste.hadoop.item.RecommenderJob
`public static final String` `BOOLEAN_DATA` `"booleanData"`
`public static final String` `DEFAULT_PREPARE_PATH` `"preparePreferenceMatrix"`

org.apache.mahout.cf.taste.hadoop.preparation.PreparePreferenceMatrixJob
`public static final String` `ITEMID_INDEX` `"itemIDIndex"`
`public static final String` `NUM_USERS` `"numUsers.bin"`
`public static final String` `RATING_MATRIX` `"ratingMatrix"`
`public static final String` `USER_VECTORS` `"userVectors"`

org.apache.mahout.cf.taste.impl.common.FastByIDMap<V>
`public static final int` `NO_MAX_SIZE` `2147483647`

org.apache.mahout.cf.taste.impl.common.FastMap<K,V>
`public static final int` `NO_MAX_SIZE` `2147483647`

org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent
`protected static final String` `DEFAULT_DATASOURCE_NAME` `"jdbc/taste"`

org.apache.mahout.cf.taste.impl.eval.GenericRecommenderIRStatsEvaluator
`public static final double` `CHOOSE_THRESHOLD` `0d/0d`

org.apache.mahout.cf.taste.impl.model.AbstractJDBCIDMigrator
`public static final String` `DEFAULT_LONG_ID_COLUMN` `"long_id"`
`public static final String` `DEFAULT_MAPPING_TABLE` `"taste_id_mapping"`
`public static final String` `DEFAULT_STRING_ID_COLUMN` `"string_id"`

org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
`public static final long` `TEMP_USER_ID` `-9223372036854775808L`

org.apache.mahout.cf.taste.impl.model.file.FileDataModel
`public static final long` `DEFAULT_MIN_RELOAD_INTERVAL_MS` `60000L`

org.apache.mahout.cf.taste.impl.model.file.FileIDMigrator
`public static final long` `DEFAULT_MIN_RELOAD_INTERVAL_MS` `60000L`

org.apache.mahout.cf.taste.impl.recommender.SamplingCandidateItemsStrategy
`public static final int` `DEFAULT_FACTOR` `30`
`public static final int` `NO_LIMIT_FACTOR` `2147483647`

org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
`protected static final int` `FEATURE_OFFSET` `3`
`protected static final int` `ITEM_BIAS_INDEX` `2`
`protected static final int` `USER_BIAS_INDEX` `1`

org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarity
`public static final long` `DEFAULT_MIN_RELOAD_INTERVAL_MS` `60000L`

org.apache.mahout.classifier.AbstractVectorClassifier
`public static final double` `MIN_LOG_LIKELIHOOD` `-100.0`

org.apache.mahout.classifier.df.mapreduce.partial.TreeID
`public static final int` `MAX_TREEID` `100000`

org.apache.mahout.classifier.naivebayes.test.TestNaiveBayesDriver
`public static final String` `COMPLEMENTARY` `"class"`

org.apache.mahout.classifier.naivebayes.training.TrainNaiveBayesJob
`public static final String` `LABEL_THETA_NORMALIZER` `"_LTN"`
`public static final String` `SUMMED_OBSERVATIONS` `"summedObservations"`
`public static final String` `THETAS` `"thetas"`
`public static final String` `WEIGHTS` `"weights"`
`public static final String` `WEIGHTS_PER_FEATURE` `"__SPF"`
`public static final String` `WEIGHTS_PER_LABEL` `"__SPL"`

org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
`public static final int` `DEFAULT_POOL_SIZE` `20`
`public static final int` `DEFAULT_THREAD_COUNT` `20`

org.apache.mahout.classifier.sgd.GradientMachine
`public static final int` `WRITABLE_VERSION` `1`

org.apache.mahout.classifier.sgd.OnlineLogisticRegression
`public static final int` `WRITABLE_VERSION` `1`

org.apache.mahout.classifier.sgd.PassiveAggressive
`public static final int` `WRITABLE_VERSION` `1`

org.apache.mahout.clustering.Cluster
`public static final String` `CLUSTERED_POINTS_DIR` `"clusteredPoints"`
`public static final String` `CLUSTERS_DIR` `"clusters-"`
`public static final String` `FINAL_ITERATION_SUFFIX` `"-final"`
`public static final String` `INITIAL_CLUSTERS_DIR` `"clusters-0"`

org.apache.mahout.clustering.canopy.CanopyConfigKeys
`public static final String` `CF_KEY` `"org.apache.mahout.clustering.canopy.canopyFilter"`
`public static final String` `DISTANCE_MEASURE_KEY` `"org.apache.mahout.clustering.canopy.measure"`
`public static final String` `T1_KEY` `"org.apache.mahout.clustering.canopy.t1"`
`public static final String` `T2_KEY` `"org.apache.mahout.clustering.canopy.t2"`
`public static final String` `T3_KEY` `"org.apache.mahout.clustering.canopy.t3"`
`public static final String` `T4_KEY` `"org.apache.mahout.clustering.canopy.t4"`

org.apache.mahout.clustering.canopy.CanopyDriver
`public static final String` `DEFAULT_CLUSTERED_POINTS_DIRECTORY` `"clusteredPoints"`

org.apache.mahout.clustering.classify.ClusterClassificationConfigKeys
`public static final String` `CLUSTERS_IN` `"clusters_in"`
`public static final String` `EMIT_MOST_LIKELY` `"emit_most_likely"`
`public static final String` `OUTLIER_REMOVAL_THRESHOLD` `"pdf_threshold"`

org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansConfigKeys
`public static final String` `DISTANCE_MEASURE_KEY` `"org.apache.mahout.clustering.kmeans.measure"`

org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansDriver
`public static final String` `M_OPTION` `"m"`

org.apache.mahout.clustering.iterator.ClusterIterator
`public static final String` `PRIOR_PATH_KEY` `"org.apache.mahout.clustering.prior.path"`

org.apache.mahout.clustering.kmeans.EigenSeedGenerator
`public static final String` `K` `"k"`

org.apache.mahout.clustering.kmeans.KMeansConfigKeys
`public static final String` `DISTANCE_MEASURE_KEY` `"org.apache.mahout.clustering.kmeans.measure"`

org.apache.mahout.clustering.kmeans.RandomSeedGenerator
`public static final String` `K` `"k"`

org.apache.mahout.clustering.lda.cvb.CVB0Driver
`public static final String` `BACKFILL_PERPLEXITY` `"backfill_perplexity"`
`public static final String` `DICTIONARY` `"dictionary"`
`public static final String` `DOC_TOPIC_OUTPUT` `"doc_topic_output"`
`public static final String` `DOC_TOPIC_SMOOTHING` `"doc_topic_smoothing"`
`public static final String` `ITERATION_BLOCK_SIZE` `"iteration_block_size"`
`public static final String` `MAX_ITERATIONS_PER_DOC` `"max_doc_topic_iters"`
`public static final String` `MODEL_TEMP_DIR` `"topic_model_temp_dir"`
`public static final String` `MODEL_WEIGHT` `"prev_iter_mult"`
`public static final String` `NUM_REDUCE_TASKS` `"num_reduce_tasks"`
`public static final String` `NUM_TERMS` `"num_terms"`
`public static final String` `NUM_TOPICS` `"num_topics"`
`public static final String` `NUM_TRAIN_THREADS` `"num_train_threads"`
`public static final String` `NUM_UPDATE_THREADS` `"num_update_threads"`
`public static final String` `RANDOM_SEED` `"random_seed"`
`public static final String` `TERM_TOPIC_SMOOTHING` `"term_topic_smoothing"`
`public static final String` `TEST_SET_FRACTION` `"test_set_fraction"`

org.apache.mahout.clustering.spectral.Keys
`public static final String` `AFFINITY_DIMENSIONS` `"org.apache.mahout.clustering.spectral.common.affinitydimensions"`
`public static final int` `DIAGONAL_CACHE_INDEX` `1`

org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver
`public static final int` `BLOCKHEIGHT` `30000`
`public static final int` `OVERSAMPLING` `15`
`public static final double` `OVERSHOOTMULTIPLIER` `2.0`
`public static final int` `POWERITERS` `0`
`public static final int` `REDUCERS` `10`

org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
`public static final String` `ESTIMATED_DISTANCE_CUTOFF` `"estimatedDistanceCutoff"`
`public static final String` `ESTIMATED_NUM_MAP_CLUSTERS` `"estimatedNumMapClusters"`
`public static final String` `IGNORE_WEIGHTS` `"ignoreWeights"`
`public static final float` `INVALID_DISTANCE_CUTOFF` `-1.0f`
`public static final String` `MAX_NUM_ITERATIONS` `"maxNumIterations"`
`public static final String` `NUM_BALLKMEANS_RUNS` `"numBallKMeansRuns"`
`public static final String` `NUM_PROJECTIONS_OPTION` `"numProjections"`
`public static final String` `RANDOM_INIT` `"randomInit"`
`public static final String` `REDUCE_STREAMING_KMEANS` `"reduceStreamingKMeans"`
`public static final String` `SEARCH_SIZE_OPTION` `"searchSize"`
`public static final String` `SEARCHER_CLASS_OPTION` `"searcherClass"`
`public static final String` `TEST_PROBABILITY` `"testProbability"`
`public static final String` `TRIM_FRACTION` `"trimFraction"`

org.apache.mahout.clustering.topdown.PathDirectory
`public static final String` `BOTTOM_LEVEL_CLUSTER_DIRECTORY` `"bottomLevelCluster"`
`public static final String` `CLUSTERED_POINTS_DIRECTORY` `"clusteredPoints"`
`public static final String` `POST_PROCESS_DIRECTORY` `"clusterPostProcessed"`
`public static final String` `TOP_LEVEL_CLUSTER_DIRECTORY` `"topLevelCluster"`

org.apache.mahout.common.commandline.DefaultOptionCreator
`public static final String` `ANALYZER_NAME_OPTION` `"analyzerName"`
`public static final String` `CLUSTER_FILTER_OPTION` `"clusterFilter"`
`public static final String` `CLUSTERING_OPTION` `"clustering"`
`public static final String` `CLUSTERS_IN_OPTION` `"clusters"`
`public static final String` `CONVERGENCE_DELTA_OPTION` `"convergenceDelta"`
`public static final String` `DISTANCE_MEASURE_OPTION` `"distanceMeasure"`
`public static final String` `EMIT_MOST_LIKELY_OPTION` `"emitMostLikely"`
`public static final String` `INPUT_OPTION` `"input"`
`public static final String` `KERNEL_PROFILE_OPTION` `"kernelProfile"`
`public static final String` `MAPREDUCE_METHOD` `"mapreduce"`
`public static final String` `MAX_ITERATIONS_OPTION` `"maxIter"`
`public static final String` `MAX_REDUCERS_OPTION` `"maxRed"`
`public static final String` `METHOD_OPTION` `"method"`
`public static final String` `NUM_CLUSTERS_OPTION` `"numClusters"`
`public static final String` `OUTLIER_THRESHOLD` `"outlierThreshold"`
`public static final String` `OUTPUT_OPTION` `"output"`
`public static final String` `OVERWRITE_OPTION` `"overwrite"`
`public static final String` `SEQUENTIAL_METHOD` `"sequential"`
`public static final String` `T1_OPTION` `"t1"`
`public static final String` `T2_OPTION` `"t2"`
`public static final String` `T3_OPTION` `"t3"`
`public static final String` `T4_OPTION` `"t4"`
`public static final String` `THRESHOLD_OPTION` `"threshold"`

org.apache.mahout.fpm.pfpgrowth.PFPGrowth
`public static final String` `ENCODING` `"encoding"`
`public static final String` `F_LIST` `"fList"`
`public static final String` `FILE_PATTERN` `"part-*"`
`public static final String` `FP_GROWTH` `"fpgrowth"`
`public static final String` `FREQUENT_PATTERNS` `"frequentpatterns"`
`public static final String` `INPUT` `"input"`
`public static final String` `MAX_HEAP_SIZE` `"maxHeapSize"`
`public static final String` `MAX_PER_GROUP` `"maxPerGroup"`
`public static final String` `MIN_SUPPORT` `"minSupport"`
`public static final String` `NUM_GROUPS` `"numGroups"`
`public static final int` `NUM_GROUPS_DEFAULT` `1000`
`public static final String` `OUTPUT` `"output"`
`public static final String` `PARALLEL_COUNTING` `"parallelcounting"`
`public static final String` `PFP_PARAMETERS` `"pfp.parameters"`
`public static final String` `SPLIT_PATTERN` `"splitPattern"`
`public static final String` `USE_FPG2` `"use_fpg2"`

org.apache.mahout.fpm.pfpgrowth.fpgrowth.FPTree
`public static final int` `ROOTNODEID` `0`

org.apache.mahout.math.VectorWritable
`public static final int` `FLAG_DENSE` `1`
`public static final int` `FLAG_LAX_PRECISION` `8`
`public static final int` `FLAG_NAMED` `4`
`public static final int` `FLAG_SEQUENTIAL` `2`
`public static final int` `NUM_FLAGS` `4`

org.apache.mahout.math.hadoop.DistributedRowMatrix
`public static final String` `KEEP_TEMP_FILES` `"DistributedMatrix.keep.temp.files"`

org.apache.mahout.math.hadoop.MatrixColumnMeansJob
`public static final String` `VECTOR_CLASS` `"DistributedRowMatrix.columnMeans.vector.class"`

org.apache.mahout.math.hadoop.TimesSquaredJob
`public static final String` `INPUT_VECTOR` `"DistributedMatrix.times.inputVector"`
`public static final String` `IS_SPARSE_OUTPUT` `"DistributedMatrix.times.outputVector.sparse"`
`public static final String` `OUTPUT_VECTOR_DIMENSION` `"DistributedMatrix.times.output.dimension"`
`public static final String` `OUTPUT_VECTOR_FILENAME` `"DistributedMatrix.times.outputVector"`

org.apache.mahout.math.hadoop.TransposeJob
`public static final String` `NUM_ROWS_KEY` `"SparseRowMatrix.numRows"`

org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
`public static final String` `RAW_EIGENVECTORS` `"rawEigenvectors"`

org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
`public static final String` `CLEAN_EIGENVECTORS` `"cleanEigenvectors"`

org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
`public static final String` `BASIS_PREFIX` `"basis"`
`public static final String` `SINGULAR_PREFIX` `"singular"`

org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
`public static final String` `DISTANCE_MEASURE_KEY` `"vectorDistSim.measure"`
`public static final String` `MAX_DISTANCE` `"maxDistance"`
`public static final String` `OUT_TYPE_KEY` `"outType"`
`public static final String` `SEEDS` `"seeds"`
`public static final String` `SEEDS_PATH_KEY` `"seedsPath"`

org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob
`public static final long` `NO_FIXED_RANDOM_SEED` `-9223372036854775808L`
`public static final double` `NO_THRESHOLD` `4.9E-324`

org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.VectorSimilarityMeasure
`public static final double` `NO_NORM` `0.0`

org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob
`public static final String` `PROP_BT_BROADCAST` `"ssvd.Bt.broadcast"`
`public static final String` `PROP_BT_PATH` `"ssvd.Bt.path"`
`public static final String` `PROP_SB_PATH` `"ssvdpca.sb.path"`
`public static final String` `PROP_SQ_PATH` `"ssvdpca.sq.path"`
`public static final String` `PROP_XI_PATH` `"ssvdpca.xi.path"`

org.apache.mahout.math.hadoop.stochasticsvd.ABtJob
`public static final String` `PROP_BT_BROADCAST` `"ssvd.Bt.broadcast"`
`public static final String` `PROP_BT_PATH` `"ssvd.Bt.path"`

org.apache.mahout.math.hadoop.stochasticsvd.BtJob
`public static final String` `OUTPUT_BBT` `"bbt"`
`public static final String` `OUTPUT_BT` `"part"`
`public static final String` `OUTPUT_Q` `"Q"`
`public static final String` `OUTPUT_SB` `"sb"`
`public static final String` `OUTPUT_SQ` `"sq"`
`public static final String` `PROP_NV` `"ssvd.nv"`
`public static final String` `PROP_OUPTUT_BBT_PRODUCTS` `"ssvd.BtJob.outputBBtProducts"`
`public static final String` `PROP_OUTER_PROD_BLOCK_HEIGHT` `"ssvd.outerProdBlockHeight"`
`public static final String` `PROP_QJOB_PATH` `"ssvd.QJob.path"`
`public static final String` `PROP_RHAT_BROADCAST` `"ssvd.rhat.broadcast"`
`public static final String` `PROP_XI_PATH` `"ssvdpca.xi.path"`

org.apache.mahout.math.hadoop.stochasticsvd.QJob
`public static final String` `OUTPUT_QHAT` `"QHat"`
`public static final String` `OUTPUT_RHAT` `"R"`
`public static final String` `PROP_AROWBLOCK_SIZE` `"ssvd.arowblock.size"`
`public static final String` `PROP_K` `"ssvd.k"`
`public static final String` `PROP_OMEGA_SEED` `"ssvd.omegaseed"`
`public static final String` `PROP_P` `"ssvd.p"`
`public static final String` `PROP_SB_PATH` `"ssvdpca.sb.path"`

org.apache.mahout.math.hadoop.stochasticsvd.VJob
`public static final String` `PROP_SQ_PATH` `"ssvdpca.sq.path"`
`public static final String` `PROP_XI_PATH` `"ssvdpca.xi.path"`

org.apache.mahout.math.hadoop.stochasticsvd.YtYJob
`public static final String` `OUTPUT_YT_Y` `"part-"`
`public static final String` `PROP_K` `"ssvd.k"`
`public static final String` `PROP_OMEGA_SEED` `"ssvd.omegaseed"`
`public static final String` `PROP_P` `"ssvd.p"`

org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
`public static final String` `PROP_AROWBLOCK_SIZE` `"ssvd.arowblock.size"`
`public static final String` `PROP_K` `"ssvd.k"`
`public static final String` `PROP_P` `"ssvd.p"`

org.apache.mahout.math.neighborhood.HashedVector
`protected static final int` `INVALID_INDEX` `-1`

org.apache.mahout.math.stats.GlobalOnlineAuc
`public static final int` `HISTORY` `10`

org.apache.mahout.vectorizer.DictionaryVectorizer
`public static final int` `DEFAULT_MIN_SUPPORT` `2`
`public static final String` `DOCUMENT_VECTOR_OUTPUT_FOLDER` `"tf-vectors"`
`public static final String` `MAX_NGRAMS` `"max.ngrams"`
`public static final String` `MIN_SUPPORT` `"min.support"`

org.apache.mahout.vectorizer.DocumentProcessor
`public static final String` `ANALYZER_CLASS` `"analyzer.class"`
`public static final String` `TOKENIZED_DOCUMENT_OUTPUT_FOLDER` `"tokenized-documents"`

org.apache.mahout.vectorizer.EncodingMapper
`public static final String` `ANALYZER_NAME` `"analyzer"`
`public static final String` `CARDINALITY` `"cardinality"`
`public static final String` `ENCODER_CLASS` `"encoderClass"`
`public static final String` `ENCODER_FIELD_NAME` `"encoderFieldName"`
`public static final String` `USE_NAMED_VECTORS` `"namedVectors"`
`public static final String` `USE_SEQUENTIAL` `"sequential"`

org.apache.mahout.vectorizer.HighDFWordsPruner
`public static final String` `MAX_DF` `"max.df"`
`public static final String` `MIN_DF` `"min.df"`
`public static final String` `STD_CALC_DIR` `"stdcalc"`

org.apache.mahout.vectorizer.collocations.llr.CollocDriver
`public static final boolean` `DEFAULT_EMIT_UNIGRAMS` `false`
`public static final String` `EMIT_UNIGRAMS` `"emit-unigrams"`
`public static final String` `NGRAM_OUTPUT_DIRECTORY` `"ngrams"`
`public static final String` `SUBGRAM_OUTPUT_DIRECTORY` `"subgrams"`

org.apache.mahout.vectorizer.collocations.llr.CollocMapper
`public static final String` `MAX_SHINGLE_SIZE` `"maxShingleSize"`

org.apache.mahout.vectorizer.collocations.llr.CollocReducer
`public static final int` `DEFAULT_MIN_SUPPORT` `2`
`public static final String` `MIN_SUPPORT` `"minSupport"`

org.apache.mahout.vectorizer.collocations.llr.LLRReducer
`public static final float` `DEFAULT_MIN_LLR` `1.0f`
`public static final String` `MIN_LLR` `"minLLR"`
`public static final String` `NGRAM_TOTAL` `"ngramTotal"`

org.apache.mahout.vectorizer.common.PartialVectorMerger
`public static final String` `DIMENSION` `"vector.dimension"`
`public static final String` `LOG_NORMALIZE` `"vector.lognormalize"`
`public static final String` `NAMED_VECTOR` `"vector.named"`
`public static final float` `NO_NORMALIZING` `-1.0f`
`public static final String` `NORMALIZATION_POWER` `"normalization.power"`
`public static final String` `SEQUENTIAL_ACCESS` `"vector.sequentialAccess"`

org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
`protected static final int` `CONTINUOUS_VALUE_HASH_SEED` `1`
`protected static final int` `WORD_LIKE_VALUE_HASH_SEED` `100`

org.apache.mahout.vectorizer.tfidf.TFIDFConverter
`public static final String` `FEATURE_COUNT` `"feature.count"`
`public static final String` `MAX_DF` `"max.df"`
`public static final String` `MIN_DF` `"min.df"`
`public static final String` `VECTOR_COUNT` `"vector.count"`
`public static final String` `WORDCOUNT_OUTPUT_FOLDER` `"df-count"`

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