lemur::retrieval::UwnQNode Class Reference

Implements the UWN operator. This is the UNORDERED WINDOW operator. Evaluates to the proximityScore of the document. More...

#include <QueryNode.hpp>

Inheritance diagram for lemur::retrieval::UwnQNode:

List of all members.

Public Member Functions
	UwnQNode (int size, double w, double d)
virtual	~UwnQNode ()
virtual void	updateDocList (int numDocs)
	Intersect the doc lists of the children of this node.
Private Member Functions
void	unorderedProxList (int numDocs)
	Prune proximity list for unordered proximity operator.
bool	findUnorderedWin (const QueryNode *cqn, QnList *cl, int winSize)
	find matching windows for unordered proximity operators.

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Detailed Description

Implements the UWN operator. This is the UNORDERED WINDOW operator. Evaluates to the proximityScore of the document.

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Constructor & Destructor Documentation

lemur::retrieval::UwnQNode::UwnQNode (  int  size, double  w, double  d )  [inline]

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

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Member Function Documentation

bool lemur::retrieval::UwnQNode::findUnorderedWin (  const QueryNode *  cqn, QnList *  cl, int  winSize )  [private]

find matching windows for unordered proximity operators.

void lemur::retrieval::UwnQNode::unorderedProxList (  int  numDocs  )  [private]

Prune proximity list for unordered proximity operator. ensure everyone is on the same doc id maximum number of matches.

virtual void lemur::retrieval::UwnQNode::updateDocList (  int  numDocs  )  [inline, virtual]

Intersect the doc lists of the children of this node. Reimplemented from lemur::retrieval::ProxNode.

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

• QueryNode.hpp
• QueryNode.cpp

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