Package edu.cmu.tetrad.search.work_in_progress

Class HbsmsGes

java.lang.Object

edu.cmu.tetrad.search.work_in_progress.HbsmsGes

All Implemented Interfaces:

Hbsms

public final class HbsmsGes
extends Object
implements Hbsms

Heuristic Best Significant Model Search using the GES algorithm.

Improves the P value of a SEM IM by adding, removing, or reversing single edges.

Version:

$Id: $Id

Author:

josephramsey

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	HbsmsGes.GraphWithPValue	A graph with a P value.
static class	HbsmsGes.Score	The score of a model.

Constructor Summary

Constructors

Constructor	Description
HbsmsGes(Graph graph, DataSet data)	Constructor for HbsmsGes.

Method Summary

Modifier and Type	Method	Description
double	getAlpha()	Getter for the field alpha.
Graph	getGraph()	Getter for the field graph.
Knowledge	getKnowledge()	Getter for the field knowledge.
SemIm	getNewSemIm()	Getter for the field newSemIm.
SemIm	getOriginalSemIm()	Getter for the field originalSemIm.
Set<HbsmsGes.GraphWithPValue>	getSignificantModels()	Getter for the field significantModels.
HbsmsGes.Score	scoreDag(Graph dag)	scoreDag.
HbsmsGes.Score	scoreGraph(Graph graph)	scoreGraph.
Graph	search()	search.
void	setAlpha(double alpha)	setAlpha.
void	setBeamWidth(int beamWidth)	setBeamWidth.
void	setHighPValueAlpha(double highPValueAlpha)	setHighPValueAlpha.
void	setKnowledge(Knowledge knowledge)	setKnowledge.

Methods inherited from class java.lang.Object

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

Constructor Details

HbsmsGes

public HbsmsGes(Graph graph,
 DataSet data)

Constructor for HbsmsGes.

Parameters:

graph - a Graph object

data - a DataSet object

Method Details

scoreGraph

public HbsmsGes.Score scoreGraph(Graph graph)

scoreGraph.

Parameters:

graph - a Graph object

Returns:

a HbsmsGes.Score object

getGraph

public Graph getGraph()

Getter for the field graph.

Returns:

a Graph object

getOriginalSemIm

public SemIm getOriginalSemIm()

Getter for the field originalSemIm.

Specified by:

getOriginalSemIm in interface Hbsms

Returns:

a SemIm object

getNewSemIm

public SemIm getNewSemIm()

Getter for the field newSemIm.

Specified by:

getNewSemIm in interface Hbsms

Returns:

a SemIm object

setHighPValueAlpha

public void setHighPValueAlpha(double highPValueAlpha)

setHighPValueAlpha.

Specified by:

setHighPValueAlpha in interface Hbsms

Parameters:

highPValueAlpha - a double

scoreDag

public HbsmsGes.Score scoreDag(Graph dag)

scoreDag.

Parameters:

dag - a Graph object

Returns:

a HbsmsGes.Score object

search

public Graph search()

search.

Specified by:

search in interface Hbsms

Returns:

a Graph object

getAlpha

public double getAlpha()

Getter for the field alpha.

Returns:

a double

setAlpha

public void setAlpha(double alpha)

setAlpha.

Specified by:

setAlpha in interface Hbsms

Parameters:

alpha - a double

setBeamWidth

public void setBeamWidth(int beamWidth)

setBeamWidth.

Specified by:

setBeamWidth in interface Hbsms

Parameters:

beamWidth - a int

getKnowledge

public Knowledge getKnowledge()

Getter for the field knowledge.

Returns:

a Knowledge object

setKnowledge

public void setKnowledge(Knowledge knowledge)

setKnowledge.

Specified by:

setKnowledge in interface Hbsms

Parameters:

knowledge - a Knowledge object

getSignificantModels

public Set<HbsmsGes.GraphWithPValue> getSignificantModels()

Getter for the field significantModels.

Returns:

a Set object