lemur::retrieval::OrQnode Class Reference

Implements the OR query operator. Evaluates to the 1 - the product of (1 - score) for each of its child nodes whose score is greater than the default score. More...

#include <QueryNode.hpp>

Inheritance diagram for lemur::retrieval::OrQnode:

List of all members.

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

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Detailed Description

Implements the OR query operator. Evaluates to the 1 - the product of (1 - score) for each of its child nodes whose score is greater than the default score.

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Constructor & Destructor Documentation

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

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

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Member Function Documentation

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

Score this node as (1 - the product of (1 - score) for each child node whose score is greater than the default weight. 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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