Example usage for opennlp.tools.parser Parse getProb

Introduction

In this page you can find the example usage for opennlp.tools.parser Parse getProb.

Prototype

public double getProb() 

Source Link

Document

Returns the log of the product of the probability associated with all the decisions which formed this constituent.

Usage

From source file:org.opentestsystem.airose.docprocessors.ConventionsQualityDocProcessor.java

private ConventionsDocumentQualityHolder evaluateSyntax(Parse parse) {

    double overallPunctScore = 0.0;
    double minSyntaxScore = 1.0;
    double overallSyntaxScore = 0.0;

    double numOfNoms = 0;
    double numLongNominals = 0;
    double syntaxCount = 0;

    int countPunct = 0;

    Queue<Parse> parseTree = new LinkedList<Parse>();
    parseTree.add(parse);/*  www. ja v a2s  .  c o m*/
    double rootProb = parse.getProb();

    while (parseTree.size() > 0) {
        Parse p = parseTree.remove();
        if ((p.getChildCount() == 1) && (p.getProb() < 1)) {
            double prob = p.getProb();
            String pType = p.getType();
            if (StringUtils.equals(pType, ",") || StringUtils.equals(pType, ".")
                    || StringUtils.equals(pType, "!") || StringUtils.equals(pType, "?")
                    || StringUtils.equals(pType, ";") || StringUtils.equals(pType, ":")) {
                overallPunctScore += prob;
                countPunct++;
            } else {
                if (!StringUtils.equals(pType, "TOP") && !StringUtils.equals(pType, "S")) {
                    // string s = sentText_;
                    if ((pType.startsWith("NN")))// || p.Type.StartsWith("JJ"))
                    {
                        numOfNoms++;
                    } else {
                        if ((numOfNoms > 2) && (rootProb > -25.5))
                            numLongNominals++;
                        // _numOfNoms = 0;
                    }

                    if (prob < minSyntaxScore)
                        minSyntaxScore = prob;

                    overallSyntaxScore += prob;
                    syntaxCount++;
                }
            }
        }

        Parse[] children = p.getChildren();
        for (Parse pc : children)
            parseTree.add(pc);
    }
    overallPunctScore = (countPunct == 0) ? 0.0 : overallPunctScore / countPunct;

    ConventionsDocumentQualityHolder values = new ConventionsDocumentQualityHolder();
    values.setOverallPunctScore(overallPunctScore);
    values.setMinSyntaxScore(minSyntaxScore);
    values.setOverallSyntaxScore(overallSyntaxScore);
    values.setNumOfNoms(numOfNoms);
    values.setNumLongNominals(numLongNominals);
    values.setSyntaxCount(syntaxCount);

    return values;
}

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