Package opennlp.tools.util.featuregen
Class AggregatedFeatureGenerator
java.lang.Object
opennlp.tools.util.featuregen.AggregatedFeatureGenerator
- All Implemented Interfaces:
AdaptiveFeatureGenerator
The
AggregatedFeatureGenerator aggregates a set of
feature generators and calls them
to generate the features.-
Constructor Summary
ConstructorsConstructorDescriptionAggregatedFeatureGenerator(Collection<AdaptiveFeatureGenerator> generators) Initializes anAggregatedFeatureGeneratorvia specifiedgenerators.AggregatedFeatureGenerator(AdaptiveFeatureGenerator... generators) Initializes anAggregatedFeatureGeneratorvia specifiedgenerators. -
Method Summary
Modifier and TypeMethodDescriptionvoidCalls theAdaptiveFeatureGenerator.clearAdaptiveData()method on all aggregatedfeature generators.voidcreateFeatures(List<String> features, String[] tokens, int index, String[] previousOutcomes) Calls theAdaptiveFeatureGenerator.createFeatures(List, String[], int, String[])method on all aggregatedfeature generators.Retrieves aCollectionsof all aggregatedfeature generators.voidupdateAdaptiveData(String[] tokens, String[] outcomes) Calls theAdaptiveFeatureGenerator.updateAdaptiveData(String[], String[])method on all aggregatedfeature generators.
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Constructor Details
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AggregatedFeatureGenerator
Initializes anAggregatedFeatureGeneratorvia specifiedgenerators.- Parameters:
generators- A collection of generators,nullvalues are not permitted.
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AggregatedFeatureGenerator
Initializes anAggregatedFeatureGeneratorvia specifiedgenerators.- Parameters:
generators- A collection of generators,nullvalues are not permitted.
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Method Details
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clearAdaptiveData
public void clearAdaptiveData()Calls theAdaptiveFeatureGenerator.clearAdaptiveData()method on all aggregatedfeature generators.- Specified by:
clearAdaptiveDatain interfaceAdaptiveFeatureGenerator
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createFeatures
public void createFeatures(List<String> features, String[] tokens, int index, String[] previousOutcomes) Calls theAdaptiveFeatureGenerator.createFeatures(List, String[], int, String[])method on all aggregatedfeature generators.- Specified by:
createFeaturesin interfaceAdaptiveFeatureGenerator- Parameters:
features- The list of features to be added to.tokens- The tokens of the sentence or other text unit being processed.index- The index of the token which is currently being processed.previousOutcomes- The outcomes for the tokens prior to the specified index.
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updateAdaptiveData
Calls theAdaptiveFeatureGenerator.updateAdaptiveData(String[], String[])method on all aggregatedfeature generators.- Specified by:
updateAdaptiveDatain interfaceAdaptiveFeatureGenerator- Parameters:
tokens- The tokens of the sentence or other text unit which has been processed.outcomes- The outcomes associated with the specified tokens.
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getGenerators
Retrieves aCollectionsof all aggregatedfeature generators.- Returns:
- All aggregated generators in use.
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