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

Introduction

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

Prototype

public List<IndexedWord> getPathToRoot(IndexedWord vertex) 

Source Link

Document

Find the path from the given node to a root.

Usage

From source file:sleventextraction.SLEntity.java

public SLEntity(AceMention m, CoreMap senCM, SemanticGraph senSG) {
    this();//from w  w  w.j ava2 s  . co  m
    isArg = m.isArg;
    argProb = m.argProb;
    role = m.role;
    if (m.getParent() instanceof AceJet.AceEntity) {
        this.entitytype = ((AceEntity) m.getParent()).type;
        this.entitysubtype = ((AceEntity) m.getParent()).subtype;
    } else if (m.getParent() instanceof AceJet.AceTimex) {
        this.entitytype = "";
        this.entitysubtype = "";
    } else if (m.getParent() instanceof AceJet.AceValue) {
        this.entitytype = ((AceValue) m.getParent()).type;
        this.entitysubtype = ((AceValue) m.getParent()).subtype;
    } else {
        this.entitytype = "";
        this.entitysubtype = "";
    }
    this.mentiontype = m.getType();

    System.arraycopy(m.roleProb, 0, roleProb, 0, m.roleProb.length);
    ground = m.ground;
    span = senCM;
    SemanticGraph totaldep = span.get(SemanticGraphCoreAnnotations.CollapsedDependenciesAnnotation.class);

    this.content = m.text.trim();
    if (m.text.charAt(0) == '\"') {
        this.content = m.text.substring(1).trim();
    }
    if ("s\nb".equals(this.content)) {
        this.content = "his brother";
    } else if (" f".equals(this.content)) {
        this.content = "foreign";
    } else if ("-l".equals(this.content)) {
        this.content = "US-led";
    } else if ("s a".equals(this.content)) {
        if (span.toString().contains("Arafat's administration")) {
            this.content = "Arafat's administration";
        } else if (span.toString().contains("bus attack")) {
            this.content = "bus attack";
        }
    } else if ("33-month".equals(this.content)) {
        this.content = "33-month-old";
    } else if ("U.S".equals(this.content)) {
        this.content = "U.S.";
    } else if ("four-day".equals(this.content)) {
        this.content = "four-day-old";
    } else if ("U.N".equals(this.content)) {
        this.content = "U.N.";
    } else if ("33-year".equals(this.content)) {
        this.content = "33-year-old";
    }
    Annotation document = ParseSentence(this.content);
    List<CoreMap> sentences = document.get(CoreAnnotations.SentencesAnnotation.class);

    CoreMap cm = sentences.get(0);
    int pathlength = -1, imin = 1000;
    for (int i = 0; i < senCM.get(TokensAnnotation.class).size(); i++) {
        IndexedWord debug = new IndexedWord(senCM.get(TokensAnnotation.class).get(i));
        boolean canmatch = true;
        for (int j = 0; j < cm.get(TokensAnnotation.class).size(); j++) {
            IndexedWord iw = new IndexedWord(senCM.get(TokensAnnotation.class).get(i + j));
            IndexedWord shortiw = new IndexedWord(cm.get(TokensAnnotation.class).get(j));
            if (!iw.word().equals(shortiw.word())) {
                if (SLEventExtraction.overlap(iw.word(), shortiw.word()) <= 0
                        || Double.isNaN(SLEventExtraction.overlap(iw.word(), shortiw.word()))) {
                    canmatch = false;
                    break;
                }
            }
        }
        if (canmatch) {
            for (int j = 0; j < cm.get(TokensAnnotation.class).size(); j++) {
                IndexedWord iw = new IndexedWord(senCM.get(TokensAnnotation.class).get(i + j));
                this.ContentIws.add(iw);
                try {
                    pathlength = totaldep.getPathToRoot(iw).size();
                } catch (java.lang.IllegalArgumentException err) {
                    pathlength = 100;
                }
                if (imin > pathlength) {
                    imin = pathlength;
                    this.head = iw;
                }
            }
            break;
        }
    }
    if (this.head == null) {
        return;
    }
    this.predicate = totaldep.getParent(this.head);
    if (this.predicate == null) {
        this.predicate = this.head;
    } else {
        IndexedWord curr = head;
        dep = totaldep.getEdge(predicate, curr).getRelation().getShortName();
        if (totaldep.getEdge(predicate, curr).getRelation().getSpecific() != null) {
            dep += "_" + totaldep.getEdge(predicate, curr).getRelation().getSpecific();
        }
    }

}

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