Example usage for opennlp.tools.util Span Span

Introduction

In this page you can find the example usage for opennlp.tools.util Span Span.

Prototype

public Span(int s, int e, double prob) 

Source Link

Usage

From source file:com.civis.utils.opennlp.models.address.AddressFinderMe.java

private Span[] find(String[] tokens, String[][] additionalContext) {
    this.additionalContextFeatureGenerator.setCurrentContext(additionalContext);
    this.bestSequence = this.beam.bestSequence(tokens, additionalContext);
    List<String> c = this.bestSequence.getOutcomes();
    this.contextGenerator.updateAdaptiveData(tokens, c.toArray(new String[c.size()]));
    int start = -1;
    int end = -1;
    ArrayList<Span> spans = new ArrayList<>(tokens.length);
    for (int li = 0; li < c.size(); ++li) {
        String chunkTag = c.get(li);
        if (chunkTag.endsWith("start")) {
            if (start != -1) {
                spans.add(new Span(start, end, c.get(li - 1)));
            }//from  www.  j av  a2  s .c om

            start = li;
            end = li + 1;
        } else if (chunkTag.endsWith("cont")) {
            end = li + 1;
        } else if (chunkTag.endsWith("other") && start != -1) {
            spans.add(new Span(start, end, c.get(li - 1)));
            start = -1;
            end = -1;
        }
    }

    if (start != -1) {
        spans.add(new Span(start, end, c.get(c.size() - 1)));
    }

    return spans.toArray(new Span[spans.size()]);
}

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