| Interface | Description | 
|---|---|
| Lemmatizer | The interface for lemmatizers. | 
| LemmatizerContextGenerator | Interface for the context generator used for probabilistic lemmatizer. | 
| LemmatizerEvaluationMonitor | Interface for the lemmatizer evaluator. | 
| Class | Description | 
|---|---|
| DefaultLemmatizerContextGenerator | Simple feature generator for learning statistical lemmatizers. | 
| DefaultLemmatizerSequenceValidator | |
| DictionaryLemmatizer | Lemmatize by simple dictionary lookup into a hashmap built from a file
 containing, for each line, word\tabpostag\tablemma. | 
| LemmaSample | Represents an lemmatized sentence. | 
| LemmaSampleEventStream | Class for creating an event stream out of data files for training a probabilistic lemmatizer. | 
| LemmaSampleSequenceStream | |
| LemmaSampleStream | Reads data for training and testing the lemmatizer. | 
| LemmatizerEvaluator | The  LemmatizerEvaluatormeasures the performance of
 the givenLemmatizerwith the provided referenceLemmaSamples. | 
| LemmatizerFactory | |
| LemmatizerME | A probabilistic lemmatizer. | 
| LemmatizerModel | The  LemmatizerModelis the model used
 by a learnableLemmatizer. | 
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