## Hierarchy For Package org.apache.mahout.cf.taste.hadoop.als

Package Hierarchies:
  All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    - org.apache.mahout.common.AbstractJob (implements org.apache.hadoop.util.Tool)
      - org.apache.mahout.cf.taste.hadoop.als.DatasetSplitter
      - org.apache.mahout.cf.taste.hadoop.als.FactorizationEvaluator
      - org.apache.mahout.cf.taste.hadoop.als.ParallelALSFactorizationJob
      - org.apache.mahout.cf.taste.hadoop.als.RecommenderJob
  - org.apache.hadoop.mapreduce.Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    - org.apache.mahout.cf.taste.hadoop.als.FactorizationEvaluator.PredictRatingsMapper
    - org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper<K1,V1,K2,V2>
      - org.apache.mahout.cf.taste.hadoop.als.MultithreadedSharingMapper<K1,V1,K2,V2>
    - org.apache.mahout.cf.taste.hadoop.als.SharingMapper<K1,V1,K2,V2,S>
      - org.apache.mahout.cf.taste.hadoop.als.PredictionMapper
      - org.apache.mahout.cf.taste.hadoop.als.SolveExplicitFeedbackMapper
      - org.apache.mahout.cf.taste.hadoop.als.SolveImplicitFeedbackMapper

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