Package edu.cmu.tetrad.search

Class Purify

java.lang.Object

edu.cmu.tetrad.search.Purify

public class Purify
extends Object

Purify is a implementation of the automated purification methods described on CPS and the report "Learning Measurement Models" CMU-CALD-03-100.

No background knowledge is allowed yet. Future versions of this algorithm will include it.

References:

Silva, R.; Scheines, R.; Spirtes, P.; Glymour, C. (2003). "Learning measurement models". Technical report CMU-CALD-03-100, Center for Automated Learning and Discovery, Carnegie Mellon University.

Bollen, K. (1990). "Outlier screening and distribution-free test for vanishing tetrads." Sociological Methods and Research 19, 80-92.

Drton, M. and Richardson, T. (2003). "Iterative conditional fitting for Gaussian ancestral graphical models". Technical report, Department of Statistics, University of Washington.

Wishart, J. (1928). "Sampling errors in the theory of two factors". British Journal of Psychology 19, 180-187.

Author:

Ricardo Silva

Constructor Summary

Constructors

Constructor	Description
Purify(CorrelationMatrix correlationMatrix, double sig, TestType testType, Clusters clusters)	INITIALIZATION o
Purify(DataSet dataSet, double sig, TestType testType, Clusters clusters)
Purify(TetradTest tetradTest, Clusters knowledge)

Method Summary

Modifier and Type	Method	Description
static Graph	convertSearchGraph(SemGraph input)
Graph	search()	****************************************************** SEARCH INTERFACE *******************************************************
void	setForbiddenList(List forbiddenList)
void	setOutputMessage(boolean outputMessage)

Methods inherited from class java.lang.Object

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

Constructor Details

Purify

public Purify(CorrelationMatrix correlationMatrix,
 double sig,
 TestType testType,
 Clusters clusters)

INITIALIZATION o

Purify

public Purify(DataSet dataSet,
 double sig,
 TestType testType,
 Clusters clusters)

Purify

public Purify(TetradTest tetradTest,
 Clusters knowledge)

Method Details

setForbiddenList

public void setForbiddenList(List forbiddenList)

setOutputMessage

public void setOutputMessage(boolean outputMessage)

search

public Graph search()

****************************************************** SEARCH INTERFACE *******************************************************

convertSearchGraph

public static Graph convertSearchGraph(SemGraph input)