edu.stanford.nlp.ie.machinereading

Class BasicRelationFeatureFactory

java.lang.Object

edu.stanford.nlp.ie.machinereading.RelationFeatureFactory

edu.stanford.nlp.ie.machinereading.BasicRelationFeatureFactory

All Implemented Interfaces:

Serializable

public class BasicRelationFeatureFactory
extends RelationFeatureFactory
implements Serializable

Author:

Mason Smith, Mihai Surdeanu

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class edu.stanford.nlp.ie.machinereading.RelationFeatureFactory

RelationFeatureFactory.DEPENDENCY_TYPE

Field Summary

Fields

Modifier and Type	Field and Description
protected static List<String>	dependencyFeatures
protected List<String>	featureList

Fields inherited from class edu.stanford.nlp.ie.machinereading.RelationFeatureFactory

dependencyType, doNotLexicalizeFirstArg

Constructor Summary

Constructors

Constructor and Description
BasicRelationFeatureFactory(String... featureList)

Method Summary

Modifier and Type	Method and Description
protected void	addDependencyPathFeatures(Counter<String> features, RelationMention rel, EntityMention arg0, EntityMention arg1, List<String> types, List<String> checklist, Logger logger)
boolean	addFeatures(Counter<String> features, RelationMention rel, List<String> types)
boolean	addFeatures(Counter<String> features, RelationMention rel, List<String> types, Logger logger) Creates all features for the datum corresponding to this relation mention Note: this assumes binary relations where both arguments are EntityMention
Datum<String,String>	createDatum(RelationMention rel)
Datum<String,String>	createDatum(RelationMention rel, Logger logger)
Datum<String,String>	createDatum(RelationMention rel, String positiveLabel)
Datum<String,String>	createTestDatum(RelationMention rel, Logger logger)
static String	dependencyPath(List<SemanticGraphEdge> edgePath, IndexedWord node)
static List<String>	dependencyPathAsList(List<SemanticGraphEdge> edgePath, IndexedWord node, boolean generalize)
static String	generalizedDependencyPath(List<SemanticGraphEdge> edgePath, IndexedWord node)
protected static GrammaticalRelation	generalizeRelation(GrammaticalRelation gr)
String	getFeature(RelationMention rel, String featureType)
Set<String>	getFeatures(RelationMention rel, String featureType)
protected static boolean	usingFeature(List<String> types, List<String> checklist, String type) Helper method that checks if a feature type "type" is present in the list of features "types" and removes it from "checklist"

Methods inherited from class edu.stanford.nlp.ie.machinereading.RelationFeatureFactory

setDoNotLexicalizeFirstArgument

Methods inherited from class java.lang.Object

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

Field Detail

dependencyFeatures

protected static final List<String> dependencyFeatures

featureList

protected List<String> featureList

Constructor Detail

BasicRelationFeatureFactory

public BasicRelationFeatureFactory(String... featureList)

Method Detail

createDatum

public Datum<String,String> createDatum(RelationMention rel)

Specified by:

createDatum in class RelationFeatureFactory

createDatum

public Datum<String,String> createDatum(RelationMention rel,
                                        Logger logger)

createTestDatum

public Datum<String,String> createTestDatum(RelationMention rel,
                                            Logger logger)

Specified by:

createTestDatum in class RelationFeatureFactory

createDatum

public Datum<String,String> createDatum(RelationMention rel,
                                        String positiveLabel)

Specified by:

createDatum in class RelationFeatureFactory

addFeatures

public boolean addFeatures(Counter<String> features,
                           RelationMention rel,
                           List<String> types)

addFeatures

public boolean addFeatures(Counter<String> features,
                           RelationMention rel,
                           List<String> types,
                           Logger logger)

Creates all features for the datum corresponding to this relation mention Note: this assumes binary relations where both arguments are EntityMention

Parameters:

features - Stores all features

rel - The mention

types - Comma separated list of feature classes to use

addDependencyPathFeatures

protected void addDependencyPathFeatures(Counter<String> features,
                                         RelationMention rel,
                                         EntityMention arg0,
                                         EntityMention arg1,
                                         List<String> types,
                                         List<String> checklist,
                                         Logger logger)

usingFeature

protected static boolean usingFeature(List<String> types,
                                      List<String> checklist,
                                      String type)

Helper method that checks if a feature type "type" is present in the list of features "types" and removes it from "checklist"

Parameters:

types -

checklist -

type -

Returns:

true if types contains type

generalizeRelation

protected static GrammaticalRelation generalizeRelation(GrammaticalRelation gr)

dependencyPathAsList

public static List<String> dependencyPathAsList(List<SemanticGraphEdge> edgePath,
                                                IndexedWord node,
                                                boolean generalize)

dependencyPath

public static String dependencyPath(List<SemanticGraphEdge> edgePath,
                                    IndexedWord node)

generalizedDependencyPath

public static String generalizedDependencyPath(List<SemanticGraphEdge> edgePath,
                                               IndexedWord node)

getFeatures

public Set<String> getFeatures(RelationMention rel,
                               String featureType)

Specified by:

getFeatures in class RelationFeatureFactory

getFeature

public String getFeature(RelationMention rel,
                         String featureType)

Specified by:

getFeature in class RelationFeatureFactory