Package opennlp.tools.langdetect
Class LanguageDetectorEvaluator
java.lang.Object
opennlp.tools.util.eval.Evaluator<LanguageSample>
opennlp.tools.langdetect.LanguageDetectorEvaluator
The
LanguageDetectorEvaluator measures the performance of
the given LanguageDetector with the provided reference
LanguageSamples.- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionLanguageDetectorEvaluator(LanguageDetector langDetect, LanguageDetectorEvaluationMonitor... listeners) Initializes an instance to evaluate aLanguageDetector. -
Method Summary
Modifier and TypeMethodDescriptiondoublelongprocessSample(LanguageSample sample) Evaluates the given referenceLanguageSampleobject.toString()Represents this object as human-readableString.Methods inherited from class opennlp.tools.util.eval.Evaluator
evaluate, evaluateSample
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Constructor Details
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LanguageDetectorEvaluator
public LanguageDetectorEvaluator(LanguageDetector langDetect, LanguageDetectorEvaluationMonitor... listeners) Initializes an instance to evaluate aLanguageDetector.- Parameters:
langDetect- theLanguageDetectorto evaluate.listeners- theevaluation listeners.
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Method Details
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processSample
Evaluates the given referenceLanguageSampleobject. This is achieved by categorizing the document of the providedLanguageSample. The detected language is then used to calculate and update the score.- Parameters:
sample- the referenceLanguageSample.- Returns:
- The processed
LanguageSample.
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getAccuracy
public double getAccuracy()- Returns:
- Retrieves the accuracy of provided
DocumentCategorizer. Here:accuracy = correctly categorized documents / total documents.
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getDocumentCount
public long getDocumentCount() -
toString
Represents this object as human-readableString.
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