edu.illinois.cs.cogcomp.edison.features

Class NgramFeatureExtractor

java.lang.Object

edu.illinois.cs.cogcomp.edison.features.WordFeatureExtractor

edu.illinois.cs.cogcomp.edison.features.NgramFeatureExtractor

All Implemented Interfaces:

FeatureExtractor

public class NgramFeatureExtractor
extends WordFeatureExtractor

Author:

Vivek Srikumar

Constructor Summary

Constructors

Constructor and Description
NgramFeatureExtractor(WordFeatureExtractor base, int n)

Method Summary

Modifier and Type	Method and Description
static NgramFeatureExtractor	bigrams(WordFeatureExtractor base)
String	getName()
Set<Feature>	getWordFeatures(TextAnnotation ta, int wordPosition)
static NgramFeatureExtractor	trigrams(WordFeatureExtractor base)

Methods inherited from class edu.illinois.cs.cogcomp.edison.features.WordFeatureExtractor

convertToWordFeatureExtractor, getFeatures

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NgramFeatureExtractor

public NgramFeatureExtractor(WordFeatureExtractor base,
                             int n)

Method Detail

bigrams

public static NgramFeatureExtractor bigrams(WordFeatureExtractor base)

trigrams

public static NgramFeatureExtractor trigrams(WordFeatureExtractor base)

getWordFeatures

public Set<Feature> getWordFeatures(TextAnnotation ta,
                                    int wordPosition)
                             throws EdisonException

Specified by:

getWordFeatures in class WordFeatureExtractor

Throws:

EdisonException

getName

public String getName()

Specified by:

getName in interface FeatureExtractor

Overrides:

getName in class WordFeatureExtractor