lemur::retrieval::AndQnode Class Reference

Implements the AND query operator. Evaluates to the product of the max of the default score and the score of each of its child nodes. More...

#include <QueryNode.hpp>

Inheritance diagram for lemur::retrieval::AndQnode:

List of all members.

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

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Detailed Description

Implements the AND query operator. Evaluates to the product of the max of the default score and the score of each of its child nodes.

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Constructor & Destructor Documentation

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

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

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Member Function Documentation

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

Score this node as the product of the scores of its children. If a child's score is less that the default score, the default score is used in the product instead of that childs score. 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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