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 and Description
Collection<String>	extractFeatures(String[] text, Map<String,Object> extraInformation) Extract features from given text fragments

Method Detail

extractFeatures

Collection<String> extractFeatures(String[] text,
                                   Map<String,Object> extraInformation)

Extract features from given text fragments

Parameters:

text - the text fragments to extract features from

extraInformation - optional extra information to be used by the feature generator

Returns:

a collection of features