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FiltReqQnode Class Reference

#include <QueryNode.hpp>

Inheritance diagram for FiltReqQnode:

BeliefNode QueryNode List of all members.

Public Methods

 FiltReqQnode (double dbelief, double wt)
virtual ~FiltReqQnode ()
virtual double eval (DocumentRep *dRep)
virtual void updateDocList (int numDocs)
 Union the doc lists of the children of this node.


Detailed Description

Implements the FILREQ query operator. This is the FILTER REQUIRE operator. Evaluates to the score of its first child node if the scores of both children are greater than the default score, otherwise the default score.


Constructor & Destructor Documentation

FiltReqQnode::FiltReqQnode double    dbelief,
double    wt
[inline]
 

virtual FiltReqQnode::~FiltReqQnode   [inline, virtual]
 


Member Function Documentation

virtual double FiltReqQnode::eval DocumentRep   dRep [inline, virtual]
 

Score as the score of its first child node if the scores of both children are greater than the default score, otherwise the default score.

Implements QueryNode.

virtual void FiltReqQnode::updateDocList int    numDocs [inline, virtual]
 

Union the doc lists of the children of this node.

Reimplemented from BeliefNode.


The documentation for this class was generated from the following file:
Generated on Tue Nov 25 11:27:08 2003 for Lemur Toolkit by doxygen1.2.18