Class BasicModelIn
java.lang.Object
org.apache.lucene.search.similarities.BasicModel
org.apache.lucene.search.similarities.BasicModelIn
The basic tf-idf model of randomness.
- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionfinal Explanationexplain(BasicStats stats, double tfn, double aeTimes1pTfn) Returns an explanation for the score.final doublescore(BasicStats stats, double tfn, double aeTimes1pTfn) Returns the informative content score combined with the after effect, more specificallyinformationContentScore * aeTimes1pTfn / (1 + tfn).toString()Subclasses must override this method to return the code of the basic model formula.
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Constructor Details
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BasicModelIn
public BasicModelIn()Sole constructor: parameter-free
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Method Details
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score
Description copied from class:BasicModelReturns the informative content score combined with the after effect, more specificallyinformationContentScore * aeTimes1pTfn / (1 + tfn). This function must be non-decreasing withtfn.- Specified by:
scorein classBasicModel
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explain
Description copied from class:BasicModelReturns an explanation for the score. Subclasses must override this method.- Specified by:
explainin classBasicModel
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toString
Description copied from class:BasicModelSubclasses must override this method to return the code of the basic model formula. Refer to the original paper for the list.- Specified by:
toStringin classBasicModel
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