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OrQnode Class Reference

#include <StructQueryRep.hpp>

Inheritance diagram for OrQnode:

List of all members.

Public Methods
	OrQnode (double dbelief, double wt)
virtual	~OrQnode ()
virtual double	eval (DocumentRep *dRep)
Protected Attributes
double	dw
	the default score for a node.

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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

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

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

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Member Function Documentation

virtual double OrQnode::eval (  DocumentRep *    dRep )  [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 QueryNode.

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Member Data Documentation

double OrQnode::dw [protected]

the default score for a node.

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

• StructQueryRep.hpp

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