Example usage for edu.stanford.nlp.sequences SeqClassifierFlags SeqClassifierFlags

Introduction

In this page you can find the example usage for edu.stanford.nlp.sequences SeqClassifierFlags SeqClassifierFlags.

Prototype

public SeqClassifierFlags() 

Source Link

Document

Create a new SeqClassifierFlags object initialized with default values.

Usage

From source file:org.jdmp.stanfordpos.StanfordTagger.java

License:Open Source License

public StanfordTagger(File file) throws Exception {
    crf = new CRFClassifier<CoreLabel>(new SeqClassifierFlags());
    crf.loadClassifierNoExceptions(file);
}

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From source file:org.jdmp.stanfordpos.StanfordTagger.java

License:Open Source License

public void train(ListMatrix<ListMatrix<MapMatrix<String, String>>> listMatrix) throws Exception {
    List<List<CoreLabel>> sentenceList = new ArrayList<List<CoreLabel>>();
    for (ListMatrix<MapMatrix<String, String>> innerList : listMatrix) {
        List<CoreLabel> tokenList = new ArrayList<CoreLabel>();
        sentenceList.add(tokenList);/*from  w w w. j  a v  a2s .  c o  m*/
        for (MapMatrix<String, String> mapMatrix : innerList) {
            CoreLabel l = new CoreLabel();
            l.set(CoreAnnotations.TextAnnotation.class, mapMatrix.getAsString("Token"));
            l.set(CoreAnnotations.AnswerAnnotation.class, mapMatrix.getAsString("Class"));
            tokenList.add(l);
        }
    }

    SeqClassifierFlags flags = new SeqClassifierFlags();
    flags.maxLeft = 3;
    flags.useClassFeature = true;
    flags.useWord = true;
    flags.maxNGramLeng = 6;
    flags.usePrev = true;
    flags.useNext = true;
    flags.useDisjunctive = true;
    flags.useSequences = true;
    flags.usePrevSequences = true;
    flags.useTypeSeqs = true;
    flags.useTypeSeqs2 = true;
    flags.useTypeySequences = true;
    flags.wordShape = WordShapeClassifier.WORDSHAPECHRIS2;

    flags.useNGrams = true;
    crf = new CRFClassifier<CoreLabel>(flags);
    crf.train(sentenceList, null);
}

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