opennlp.tools.postag
Class POSTaggerCrossValidator

java.lang.Object
  opennlp.tools.postag.POSTaggerCrossValidator

public class POSTaggerCrossValidator
extends Object

Constructor Summary

POSTaggerCrossValidator(String languageCode, ModelType modelType, POSDictionary tagDictionary, Dictionary ngramDictionary)

POSTaggerCrossValidator(String languageCode, ModelType modelType, POSDictionary tagDictionary, Dictionary ngramDictionary, int cutoff, int iterations)

Method Summary

void	evaluate(ObjectStream<POSSample> samples, int nFolds)
double	getWordAccuracy() Retrieves the accuracy for all iterations.
long	getWordCount() Retrieves the number of words which where validated over all iterations.

Methods inherited from class java.lang.Object

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

Constructor Detail

POSTaggerCrossValidator

public POSTaggerCrossValidator(String languageCode,
                               ModelType modelType,
                               POSDictionary tagDictionary,
                               Dictionary ngramDictionary,
                               int cutoff,
                               int iterations)

POSTaggerCrossValidator

public POSTaggerCrossValidator(String languageCode,
                               ModelType modelType,
                               POSDictionary tagDictionary,
                               Dictionary ngramDictionary)

Method Detail

evaluate

public void evaluate(ObjectStream<POSSample> samples,
                     int nFolds)
              throws IOException,
                     IOException

Throws:

IOException

getWordAccuracy

public double getWordAccuracy()

Retrieves the accuracy for all iterations.

Returns:

getWordCount

public long getWordCount()

Retrieves the number of words which where validated over all iterations. The result is the amount of folds multiplied by the total number of words.

Returns: