Class SentimentCrossValidator

java.lang.Object
opennlp.tools.sentiment.SentimentCrossValidator
public class SentimentCrossValidator extends Object
Class for performing cross validation on the Sentiment Analysis Parser.

  • Constructor Summary

    Constructors
    Constructor
    Description
    SentimentCrossValidator(String lang, opennlp.tools.util.TrainingParameters params, SentimentFactory factory, opennlp.tools.sentiment.SentimentEvaluationMonitor[] monitors)
    Constructor

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    evaluate(opennlp.tools.util.ObjectStream<opennlp.tools.sentiment.SentimentSample> samples, int nFolds)
    Performs evaluation
    opennlp.tools.util.eval.FMeasure
    getFMeasure()
    Returns the F-Measure

    Methods inherited from class Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • SentimentCrossValidator

      public SentimentCrossValidator(String lang, opennlp.tools.util.TrainingParameters params, SentimentFactory factory, opennlp.tools.sentiment.SentimentEvaluationMonitor[] monitors)
      Constructor

  • Method Details

    • evaluate

      public void evaluate(opennlp.tools.util.ObjectStream<opennlp.tools.sentiment.SentimentSample> samples, int nFolds) throws IOException
      Performs evaluation
      Parameters:
      samples - stream of SentimentSamples
      nFolds - the number of folds to be used in cross validation
      Throws:
      IOException

    • getFMeasure

      public opennlp.tools.util.eval.FMeasure getFMeasure()
      Returns the F-Measure
      Returns:
      the F-Measure