Package opennlp.tools.doccat

# Interface FeatureGenerator

All Known Implementing Classes:
  `BagOfWordsFeatureGenerator`, `NGramFeatureGenerator`

public interface FeatureGenerator
Interface for generating features for document categorization.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Collection<String>`
  `extractFeatures(String[] text, Map<String,Object> extraInformation)`
  Extracts features from given `text` fragments.

- ## Method Details

  - ### extractFeatures

    Collection<String> extractFeatures(String[] text, Map<String,Object> extraInformation)
    Extracts features from given `text` fragments.
    Parameters:
      `text` - The text fragments to extract features from
      `extraInformation` - Optional extra information to be used by the `FeatureGenerator`.
    Returns:
      A collection of features.