Interface KeywordExtractor
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- All Superinterfaces:
Extractor
,Serializable
- All Known Implementing Classes:
NPClusteringKeywordExtractor
,RakeKeywordExtractor
,TermKeywordExtractor
,TextRank
,TFIDFKeywordExtractor
public interface KeywordExtractor extends Extractor, Serializable
A keyword extractor determines the important words, phrases, or concepts in
HString
returning a counter of keywords and their corresponding scores.- Author:
- David B. Bracewell
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
fit(@NonNull DocumentCollection corpus)
In certain cases a keyword extractor needs to collect corpus level statistics or construct a model of what a good keyword looks like.
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Method Detail
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fit
void fit(@NonNull @NonNull DocumentCollection corpus)
In certain cases a keyword extractor needs to collect corpus level statistics or construct a model of what a good keyword looks like. The fit method allows implementations to perform this logic at a corpus level.- Parameters:
corpus
- the corpus to fit the extractor to
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