ivory.cascade.retrieval

Class CascadeEval

java.lang.Object

ivory.cascade.retrieval.CascadeEval

public class CascadeEval
extends Object

Author:

Lidan Wang

Field Summary

Fields

Modifier and Type	Field and Description
static int	defaultNumDocs

Constructor Summary

Constructors

Constructor and Description
CascadeEval(MarkovRandomField mrf, int[] docSet, int numResults, String qid, float[][] savedResults, int K)
CascadeEval(MarkovRandomField mrf, int numResults, String qid, float[][] savedResults, int K)

Method Summary

Methods

Modifier and Type	Method and Description
CascadeAccumulator[]	executeInitialStage()
float	getCascadeCost()
MarkovRandomField	getMRF() Returns the Markov Random Field associated with this ranker.
void	pruneDocuments(String pruner, float pruner_param)
Accumulator[]	rank()
void	setNumResults(int numResults) Sets the number of results to return.
void	sortDocumentsByDocnos()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

defaultNumDocs

public static int defaultNumDocs

Constructor Detail

CascadeEval

public CascadeEval(MarkovRandomField mrf,
           int[] docSet,
           int numResults,
           String qid,
           float[][] savedResults,
           int K)

CascadeEval

public CascadeEval(MarkovRandomField mrf,
           int numResults,
           String qid,
           float[][] savedResults,
           int K)

Method Detail

executeInitialStage

public CascadeAccumulator[] executeInitialStage()

getCascadeCost

public float getCascadeCost()

getMRF

public MarkovRandomField getMRF()

Returns the Markov Random Field associated with this ranker.

pruneDocuments

public void pruneDocuments(String pruner,
                  float pruner_param)

rank

public Accumulator[] rank()

setNumResults

public void setNumResults(int numResults)

Sets the number of results to return.

sortDocumentsByDocnos

public void sortDocumentsByDocnos()