Class BasicModelIn
java.lang.Object
org.apache.lucene.search.similarities.BasicModel
org.apache.lucene.search.similarities.BasicModelIn
The basic tf-idf model of randomness.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionfinal Explanation
explain
(BasicStats stats, float tfn) Returns an explanation for the score.final float
score
(BasicStats stats, float tfn) Returns the informative content score.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:BasicModel
Returns the informative content score.- Specified by:
score
in classBasicModel
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explain
Description copied from class:BasicModel
Returns an explanation for the score.Most basic models use the number of documents and the total term frequency to compute Inf1. This method provides a generic explanation for such models. Subclasses that use other statistics must override this method.
- Overrides:
explain
in classBasicModel
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toString
Description copied from class:BasicModel
Subclasses must override this method to return the code of the basic model formula. Refer to the original paper for the list.- Specified by:
toString
in classBasicModel
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