Example usage for edu.stanford.nlp.tagger.maxent MaxentTagger main

Introduction

In this page you can find the example usage for edu.stanford.nlp.tagger.maxent MaxentTagger main.

Prototype

public static void main(String[] args) throws Exception 

Source Link

Document

Command-line tagger interface.

Usage

From source file:de.tudarmstadt.ukp.dkpro.core.stanfordnlp.StanfordPosTaggerTrainer.java

License:Open Source License

@Override
public void collectionProcessComplete() throws AnalysisEngineProcessException {
    if (out != null) {
        IOUtils.closeQuietly(out);//from  ww  w.j  av a 2  s . c  o m
    }

    // Load user-provided configuration
    Properties props = new Properties();
    try (InputStream is = new FileInputStream(parameterFile)) {
        props.load(is);
    } catch (IOException e) {
        throw new AnalysisEngineProcessException(e);
    }

    // Add/replace training file information
    props.setProperty("trainFile", "format=TSV,wordColumn=0,tagColumn=1," + tempData.getAbsolutePath());
    props.setProperty("model", targetLocation.getAbsolutePath());
    props.setProperty("encoding", "UTF-8");
    if (clusterFile != null) {
        String arch = props.getProperty("arch");
        arch = arch.replaceAll("\\$\\{distsimCluster\\}", clusterFile.getAbsolutePath());
        props.setProperty("arch", arch);
    }

    File tempConfig = null;
    try {
        // Write to a temporary location
        tempConfig = File.createTempFile("dkpro-stanford-pos-trainer", ".props");
        try (OutputStream os = new FileOutputStream(tempConfig)) {
            props.store(os, null);
        }

        // Train
        MaxentTagger.main(new String[] { "-props", tempConfig.getAbsolutePath() });
    } catch (Exception e) {
        throw new AnalysisEngineProcessException(e);
    } finally {
        // Clean up temporary parameter file
        if (tempConfig != null) {
            tempConfig.delete();
        }
    }
}

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