Class DictionaryFeatureGenerator

Namespace
NOpenNLP.Tools.Util.Featuregen
Assembly
NOpenNLP.Tools.dll

The DictionaryFeatureGenerator uses the DictionaryNameFinder to generated features for detected names based on the InSpanGenerator.

public class DictionaryFeatureGenerator : IAdaptiveFeatureGenerator
Inheritance
DictionaryFeatureGenerator
Implements
Inherited Members

Remarks

Constructors

DictionaryFeatureGenerator(Dictionary)

public DictionaryFeatureGenerator(Dictionary dict)

Parameters

dict Dictionary

DictionaryFeatureGenerator(string, Dictionary)

public DictionaryFeatureGenerator(string prefix, Dictionary dict)

Parameters

prefix string
dict Dictionary

Methods

ClearAdaptiveData()

Informs the feature generator that the context of the adaptive data (typically a document) is no longer valid.

public virtual void ClearAdaptiveData()

CreateFeatures(IList<string>, string[], int, string[])

Adds the appropriate features for the token at the specified index with the specified array of previous outcomes to the specified list of features.

public virtual void CreateFeatures(IList<string> features, string[] tokens, int index, string[] previousOutcomes)

Parameters

features IList<string>

The list of features to be added to.

tokens string[]

The tokens of the sentence or other text unit being processed.

index int

The index of the token which is currently being processed.

previousOutcomes string[]

The outcomes for the tokens prior to the specified index.

SetDictionary(Dictionary)

public virtual void SetDictionary(Dictionary dict)

Parameters

dict Dictionary

SetDictionary(string, Dictionary)

public virtual void SetDictionary(string name, Dictionary dict)

Parameters

name string
dict Dictionary

UpdateAdaptiveData(string[], string[])

Informs the feature generator that the specified tokens have been classified with the corresponding set of specified outcomes.

public virtual void UpdateAdaptiveData(string[] tokens, string[] outcomes)

Parameters

tokens string[]

The tokens of the sentence or other text unit which has been processed.

outcomes string[]

The outcomes associated with the specified tokens.