edu.illinois.cs.cogcomp.edison.features

Class ListFeatureExtractor

java.lang.Object

edu.illinois.cs.cogcomp.edison.features.ListFeatureExtractor

All Implemented Interfaces:

FeatureExtractor

public class ListFeatureExtractor
extends Object
implements FeatureExtractor

A feature extractor that simply checks if the surface string of the constituent is in a list or not. If it is present, then it emits the name of the list as a feature.

Author:

Vivek Srikumar

Constructor Summary

Constructors

Constructor and Description
ListFeatureExtractor(String name, Collection<String> list, boolean caseSensitive) Creates a new ListFeatureExtractor
ListFeatureExtractor(String listName, String listFile, boolean caseSensitive) Creates a new ListFeatureExtractor

Method Summary

Modifier and Type	Method and Description
Set<Feature>	getFeatures(Constituent c)
String	getName()

Methods inherited from class java.lang.Object

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

Constructor Detail

ListFeatureExtractor

public ListFeatureExtractor(String name,
                            Collection<String> list,
                            boolean caseSensitive)

Creates a new ListFeatureExtractor

Parameters:

name - The name of the list, which is emitted as the feature

list - The list of items against which the constituent should be checked.

caseSensitive - Should the checking be case sensitive?

ListFeatureExtractor

public ListFeatureExtractor(String listName,
                            String listFile,
                            boolean caseSensitive)
                     throws FileNotFoundException

Creates a new ListFeatureExtractor

Parameters:

listName - The name of the list, which is emitted as the feature

listFile - A file containing the elements of the list

caseSensitive - Should the checking be case sensitive?

Throws:

FileNotFoundException

Method Detail

getFeatures

public Set<Feature> getFeatures(Constituent c)
                         throws EdisonException

Specified by:

getFeatures in interface FeatureExtractor

Throws:

EdisonException

getName

public String getName()

Specified by:

getName in interface FeatureExtractor