Class CachedFeatureGenerator

java.lang.Object

opennlp.tools.util.featuregen.CachedFeatureGenerator

All Implemented Interfaces:

opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

public class CachedFeatureGenerator
extends Object
implements opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

Caches features of the aggregated generators.

See Also:

• Cache

Constructor Summary

Constructors

Constructor	Description
CachedFeatureGenerator(opennlp.tools.util.featuregen.AdaptiveFeatureGenerator generator)
CachedFeatureGenerator(opennlp.tools.util.featuregen.AdaptiveFeatureGenerator... generators)	Deprecated.

Method Summary

Modifier and Type	Method	Description
void	clearAdaptiveData()
void	createFeatures(List<String> features, String[] tokens, int index, String[] previousOutcomes)
opennlp.tools.util.featuregen.AdaptiveFeatureGenerator	getCachedFeatureGenerator()
long	getNumberOfCacheHits()
long	getNumberOfCacheMisses()
String	toString()
void	updateAdaptiveData(String[] tokens, String[] outcomes)

Methods inherited from class Object

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

Constructor Details

CachedFeatureGenerator

@Deprecated
public CachedFeatureGenerator(opennlp.tools.util.featuregen.AdaptiveFeatureGenerator... generators)

Deprecated.

CachedFeatureGenerator

public CachedFeatureGenerator(opennlp.tools.util.featuregen.AdaptiveFeatureGenerator generator)

Method Details

createFeatures

public void createFeatures(List<String> features,
 String[] tokens,
 int index,
 String[] previousOutcomes)

Specified by:

createFeatures in interface opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

updateAdaptiveData

public void updateAdaptiveData(String[] tokens,
 String[] outcomes)

Specified by:

updateAdaptiveData in interface opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

clearAdaptiveData

public void clearAdaptiveData()

Specified by:

clearAdaptiveData in interface opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

getNumberOfCacheHits

public long getNumberOfCacheHits()

Returns:

Retrieves the number of times a cache hit occurred.

getNumberOfCacheMisses

public long getNumberOfCacheMisses()

Returns:

Retrieves the number of times a cache miss occurred.

toString

public String toString()

Overrides:

toString in class Object

getCachedFeatureGenerator

public opennlp.tools.util.featuregen.AdaptiveFeatureGenerator getCachedFeatureGenerator()