Example usage for edu.stanford.nlp.semgraph SemanticGraph getShortestUndirectedPathEdges

Introduction

In this page you can find the example usage for edu.stanford.nlp.semgraph SemanticGraph getShortestUndirectedPathEdges.

Prototype

public List<SemanticGraphEdge> getShortestUndirectedPathEdges(IndexedWord source, IndexedWord target) 

Source Link

Usage

From source file:sleventextraction.SLRegularization.java

public Datum ConnectiveFeatures(IndexedWord iwtrigger, CoreMap senCM, SemanticGraph senSG, SLEntity e1,
        SLEntity e2, String anchor) {
    Datum d = new Datum();
    if (e1.head == null || e2.head == null) {
        return null;
    }// w ww . j  ava 2  s.  c  o m
    d.addFV("filename", Ace.currentDocPath);
    d.addFV("Trigger", anchor);
    d.addFV("deprel", e1.dep);
    d.addFV("deprel", e2.dep);
    d.addFV("head", e1.head.word());
    d.addFV("head", e2.head.word());
    d.addFV("entitytype", e1.entitytype);
    d.addFV("entitytype", e2.entitytype);
    d.addFV("entitysubtype", e1.entitysubtype);
    d.addFV("entitysubtype", e2.entitysubtype);
    d.addFV("mentiontype", e1.mentiontype);
    d.addFV("mentiontype", e2.mentiontype);

    if (e1.head.index() < iwtrigger.index() && e2.head.index() < iwtrigger.index()
            || e1.head.index() > iwtrigger.index() && e2.head.index() > iwtrigger.index()) {
        d.addFV("TriggerSameOrNot", "yes");
    } else {
        d.addFV("TriggerSameOrNot", "no");
    }
    int entitydis = Math.abs(e1.head.index() - e2.head.index());
    d.addFV("EntityDis", String.valueOf(entitydis));
    CoreMap span = senCM;
    SemanticGraph totaldep = senSG;
    List<SemanticGraphEdge> path = totaldep.getShortestUndirectedPathEdges(e1.head, e2.head);

    int entitydepdis = path == null ? 1000 : path.size();
    d.addFV("EntityDepDis", String.valueOf(entitydepdis));

    int predicatedis = Math.abs(e1.predicate.index() - e2.predicate.index());
    d.addFV("PredicateDis", String.valueOf(predicatedis));
    List<SemanticGraphEdge> prepath = totaldep.getShortestUndirectedPathEdges(e1.predicate, e2.predicate);
    int predepdis = prepath == null ? 1000 : prepath.size();
    if (predepdis == 0) {
        d.addFV("predicatePOS", e1.predicate.tag());
        if (e1.head.index() < e1.predicate.index() && e2.head.index() < e1.predicate.index()
                || e1.head.index() > e1.predicate.index() && e2.head.index() > e1.predicate.index()) {
            d.addFV("PredicateSameOrNot", "yes");
        } else {
            d.addFV("PredicateSameOrNot", "no");
        }
    }
    d.addFV("PredicateDepDis", String.valueOf(predepdis));

    return d;

}

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