| Name | Type | Detail |
| | | |
| AffinityMatrixInputMapper | Class | Detail |
| CVB0DocInferenceMapper | Class | Detail |
| CVB0TopicTermVectorNormalizerMapper | Class | Detail |
| ClusterOutputPostProcessorMapper | Class | Detail |
| ItemFilterMapper | Class | Detail |
| ItemIDIndexMapper | Class | Detail |
| MapredMapper | Class | Detail |
| MsgIdToDictionaryMapper | Class | Detail |
| MultithreadedSharingMapper | Class | Detail |
| PartialMultiplyMapper | Class | Detail |
| SequenceFilesFromDirectoryMapper | Class | Detail |
| SequenceFilesFromMailArchivesMapper | Class | Detail |
| SharingMapper | Class | Detail |
| SimilarityMatrixRowWrapperMapper | Class | Detail |
| SolveImplicitFeedbackMapper | Class | Detail |
| StandardDeviationCalculatorMapper | Class | Detail |
| StreamingKMeansMapper | Class | Detail |
| TFDFMapper | Class | Detail |
| TermCountMapper | Class | Detail |
| TermDocumentCountMapper | Class | Detail |
| ToEntityPrefsMapper | Class | Detail |
| ToItemPrefsMapper | Class | Detail |
| ToItemVectorsMapper | Class | Detail |
