lemur::retrieval::BandNotQnode Class Reference

Implements the BANDNOT query operator. This is the Boolean AND NOT operator. Evaluates to the score of its first child node if the score of its second child is less than or equal to the default score, otherwise 0. More...

#include <QueryNode.hpp>

Inheritance diagram for lemur::retrieval::BandNotQnode:

List of all members.

Public Member Functions
	BandNotQnode (double dbelief, double wt)
virtual	~BandNotQnode ()
virtual double	eval (const lemur::api::DocumentRep *dRep) const

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Detailed Description

Implements the BANDNOT query operator. This is the Boolean AND NOT operator. Evaluates to the score of its first child node if the score of its second child is less than or equal to the default score, otherwise 0.

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Constructor & Destructor Documentation

lemur::retrieval::BandNotQnode::BandNotQnode (  double  dbelief, double  wt )  [inline]

virtual lemur::retrieval::BandNotQnode::~BandNotQnode (   )  [inline, virtual]

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Member Function Documentation

virtual double lemur::retrieval::BandNotQnode::eval (  const lemur::api::DocumentRep *  dRep  )  const [inline, virtual]

Score as the score of its first child node if the score of its second child is less than or equal to the default score, otherwise 0. Implements lemur::retrieval::QueryNode.

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The documentation for this class was generated from the following file:

• QueryNode.hpp

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