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.