grammarscope.spo

Class SPOAnalyzer<T extends ILink>

java.lang.Object

grammarscope.spo.SPOAnalyzer<T>

All Implemented Interfaces:

ISPOAnalyzer

Direct Known Subclasses:

SPOAnalyzerFromSemanticGraph, SPOAnalyzerFromTypedDependencies

public abstract class SPOAnalyzer<T extends ILink>
extends java.lang.Object
implements ISPOAnalyzer

Semantic pred-subject-object analyzer

Author:

Bernard Bou

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Set<Token>	visitedNotes To avoid visiting cycling

Constructor Summary

Constructors

Constructor and Description
SPOAnalyzer() Constructor

Method Summary

Modifier and Type	Method and Description
private boolean	accept(T edge) Accept edge relevant to SPO
Graph<GraphNode,GraphEdge>	analyze(Document document, TypedDependencyProvider provider, TypedDependencyMode mode)
private void	analyzePredicate(int sentenceIdx, Token predicate, java.util.Collection<T> edges, java.util.List<Link> links) Analyze predicate
private void	analyzeTerm(int sentenceIdx, PT pT, java.util.Collection<T> edges, java.util.List<Link> links)
private java.util.Collection<T>	filter(java.util.Collection<T> edges0) Filter out irrelevant edges
protected java.util.List<T>	findAllOf(java.util.Collection<T> edges0, java.lang.String[] acceptableIds, Token governor) Find all edges with acceptable id and specific governor
protected T	findOneOf(java.util.Collection<T> edges0, java.lang.String[] acceptableIds, Token governor) Find first edge with acceptable id and specific governor
protected abstract java.util.Collection<T>	getEdges(Document document, int sentenceIdx, TypedDependencyProvider provider, TypedDependencyMode mode)
protected abstract java.util.Collection<Token>	getRoots(Document document, int sentenceIdx, TypedDependencyProvider provider, TypedDependencyMode mode)
private static java.util.Map<Instance,Coreferences.Mention>	makeMap(Document document) Make map
private PO	makePO(int sentenceIdx, java.util.Collection<T> edges, Token predicate) Make predicate-object
private java.util.List<PP>	makePPs(int sentenceIdx, java.util.Collection<T> edges, Token predicate) Make predicate-predicate (ex:clausal complement)
private PS	makePS(int sentenceIdx, java.util.Collection<T> edges, Token predicate) Make predicate-subject
private java.util.List<TP>	makeTPs(int sentenceIdx, java.util.Collection<T> edges, Token... terms) Make term predicate (ex:relative clause)

Methods inherited from class java.lang.Object

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

Field Detail

visitedNotes

private final java.util.Set<Token> visitedNotes

To avoid visiting cycling

Constructor Detail

SPOAnalyzer

public SPOAnalyzer()

Constructor

Method Detail

analyze

public Graph<GraphNode,GraphEdge> analyze(Document document,
                                          TypedDependencyProvider provider,
                                          TypedDependencyMode mode)

Specified by:

analyze in interface ISPOAnalyzer

getRoots

protected abstract java.util.Collection<Token> getRoots(Document document,
                                                        int sentenceIdx,
                                                        TypedDependencyProvider provider,
                                                        TypedDependencyMode mode)

getEdges

protected abstract java.util.Collection<T> getEdges(Document document,
                                                    int sentenceIdx,
                                                    TypedDependencyProvider provider,
                                                    TypedDependencyMode mode)

analyzePredicate

private void analyzePredicate(int sentenceIdx,
                              Token predicate,
                              java.util.Collection<T> edges,
                              java.util.List<Link> links)

Analyze predicate

Parameters:

sentenceIdx - sentence index

predicate - predicate

edges - source edges

links - result links

analyzeTerm

private void analyzeTerm(int sentenceIdx,
                         PT pT,
                         java.util.Collection<T> edges,
                         java.util.List<Link> links)

Parameters:

sentenceIdx - sentence index

pT - pt

edges - source edges

links - result links

makePS

private PS makePS(int sentenceIdx,
                  java.util.Collection<T> edges,
                  Token predicate)

Make predicate-subject

Parameters:

sentenceIdx - sentence index

edges - source edges

predicate - predicate

Returns:

predicate-subject

makePO

private PO makePO(int sentenceIdx,
                  java.util.Collection<T> edges,
                  Token predicate)

Make predicate-object

Parameters:

sentenceIdx - sentence index

edges - source edges

predicate - predicate

Returns:

predicate-object link

makePPs

private java.util.List<PP> makePPs(int sentenceIdx,
                                   java.util.Collection<T> edges,
                                   Token predicate)

Make predicate-predicate (ex:clausal complement)

Parameters:

sentenceIdx - sentence index

edges - source edges

predicate - predicate

Returns:

predicate-predicate link

makeTPs

private java.util.List<TP> makeTPs(int sentenceIdx,
                                   java.util.Collection<T> edges,
                                   Token... terms)

Make term predicate (ex:relative clause)

Parameters:

sentenceIdx - sentence index

edges - source edges

terms - terms

Returns:

list of term-predicate

findOneOf

protected T findOneOf(java.util.Collection<T> edges0,
                      java.lang.String[] acceptableIds,
                      Token governor)

Find first edge with acceptable id and specific governor

Parameters:

edges0 - edges

acceptableIds - acceptable id

governor - governor

Returns:

first edge with acceptable id and specific governor

findAllOf

protected java.util.List<T> findAllOf(java.util.Collection<T> edges0,
                                      java.lang.String[] acceptableIds,
                                      Token governor)

Find all edges with acceptable id and specific governor

Parameters:

edges0 - edges

acceptableIds - acceptable id

governor - governor

Returns:

list of edges with acceptable id and specific governor

makeMap

private static java.util.Map<Instance,Coreferences.Mention> makeMap(Document document)

Make map

Parameters:

document - document

Returns:

instance-index mentions

filter

private java.util.Collection<T> filter(java.util.Collection<T> edges0)

Filter out irrelevant edges

Parameters:

edges0 - source edges

Returns:

relevant edges

accept

private boolean accept(T edge)

Accept edge relevant to SPO

Parameters:

edge - tested edge

Returns:

whether this edge is relevant to SPO