edu.illinois.cs.cogcomp.edison.features.factory

Class ParseSiblings

java.lang.Object

edu.illinois.cs.cogcomp.edison.features.factory.ParseSiblings

All Implemented Interfaces:

FeatureExtractor

public class ParseSiblings
extends Object
implements FeatureExtractor

Extracts the phrase type, head word and head POS of the left and right siblings of the input constituent. Uses the specified parse view and the Collins' head percolation rules to find the heads.

If possible, use one of the two static objects in this class, for the Charniak and Stanford parses respectively.

Author:

Vivek Srikumar

Field Summary

Fields

Modifier and Type	Field and Description
static ParseSiblings	CHARNIAK
static ParseSiblings	STANFORD

Constructor Summary

Constructors

Constructor and Description
ParseSiblings(String parseViewName)

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

Field Detail

CHARNIAK

public static ParseSiblings CHARNIAK

STANFORD

public static ParseSiblings STANFORD

Constructor Detail

ParseSiblings

public ParseSiblings(String parseViewName)

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