Class LemmatizerEvaluator

java.lang.Object

opennlp.tools.util.eval.Evaluator<opennlp.tools.lemmatizer.LemmaSample>

opennlp.tools.lemmatizer.LemmatizerEvaluator

public class LemmatizerEvaluator
extends Evaluator<opennlp.tools.lemmatizer.LemmaSample>

The LemmatizerEvaluator measures the performance of the given Lemmatizer with the provided reference samples.

Constructor Summary

Constructors

Constructor	Description
LemmatizerEvaluator(opennlp.tools.lemmatizer.Lemmatizer aLemmatizer, opennlp.tools.lemmatizer.LemmatizerEvaluationMonitor... listeners)	Initializes a LemmatizerEvaluator instance with the given Lemmatizer.

Method Summary

Modifier and Type	Method	Description
double	getWordAccuracy()	Accuracy is defined as: word accuracy = correctly detected tags / total words
long	getWordCount()
String	toString()	Returns this object's human-readable String representation.

Methods inherited from class Evaluator

evaluate, evaluateSample

Methods inherited from class Object

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

Constructor Details

LemmatizerEvaluator

public LemmatizerEvaluator(opennlp.tools.lemmatizer.Lemmatizer aLemmatizer,
 opennlp.tools.lemmatizer.LemmatizerEvaluationMonitor... listeners)

Initializes a LemmatizerEvaluator instance with the given Lemmatizer.

Parameters:

aLemmatizer - The Lemmatizer to evaluate.

listeners - The evaluation listeners.

Method Details

getWordAccuracy

public double getWordAccuracy()

Accuracy is defined as: word accuracy = correctly detected tags / total words

Returns:

Retrieves the word accuracy.

getWordCount

public long getWordCount()

Returns:

Retrieves the total number of words considered in the evaluation.

toString

public String toString()

Returns this object's human-readable String representation.

Overrides:

toString in class Object