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WsumQnode Class Reference

#include <QueryNode.hpp>

Inheritance diagram for WsumQnode:

List of all members.

Public Methods
	WsumQnode (double w)
virtual	~WsumQnode ()
virtual double	eval (DocumentRep *dRep)

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Detailed Description

Implements the WSUM query operator. Evaluates to the average of the weighted scores of its child nodes.

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Constructor & Destructor Documentation

WsumQnode::WsumQnode (  double    w )  [inline]

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

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Member Function Documentation

virtual double WsumQnode::eval (  DocumentRep *    dRep )  [inline, virtual]

Score this node as the sum of the weighted scores of its children divided by the sum of the weights. Implements QueryNode.

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

• QueryNode.hpp

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