Package edu.cmu.tetrad.algcomparison.score

Class SemBicScore

java.lang.Object

edu.cmu.tetrad.algcomparison.score.SemBicScore

All Implemented Interfaces:

ScoreWrapper, HasParameters, TetradSerializable, Serializable

@Score(name="Sem BIC Score",
       command="sem-bic-score",
       dataType={Continuous,Covariance})
@LinearGaussian
public class SemBicScore
extends Object
implements ScoreWrapper

Wrapper for linear, Gaussian SEM BIC score.

Version:

$Id: $Id

Author:

josephramsey

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SemBicScore()	Constructs a new instance of the SemBicScore.

Method Summary

Modifier and Type	Method	Description
DataType	getDataType()	Returns the data type of the current score.
String	getDescription()	Returns the description of the Sem BIC Score.
List<String>	getParameters()	Returns a list of parameters applicable to this method.
Score	getScore(DataModel dataSet, Parameters parameters)	Returns true, iff x and y are independent, conditional on z for the given data set.
Node	getVariable(String name)	Retrieves the variable with the given name from the data set.

Methods inherited from class java.lang.Object

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

Constructor Details

SemBicScore

public SemBicScore()

Constructs a new instance of the SemBicScore.

Method Details

getScore

public Score getScore(DataModel dataSet,
 Parameters parameters)

Returns true, iff x and y are independent, conditional on z for the given data set.

Specified by:

getScore in interface ScoreWrapper

Parameters:

dataSet - The data set to test independence against.

parameters - The parameters of the test.

Returns:

True iff independence holds.

getDescription

public String getDescription()

Returns the description of the Sem BIC Score.

Specified by:

getDescription in interface ScoreWrapper

Returns:

the description of the Sem BIC Score

getDataType

public DataType getDataType()

Returns the data type of the current score.

Specified by:

getDataType in interface ScoreWrapper

Returns:

the data type of the score

getParameters

public List<String> getParameters()

Returns a list of parameters applicable to this method.

Specified by:

getParameters in interface HasParameters

Specified by:

getParameters in interface ScoreWrapper

Returns:

a list of parameters

getVariable

public Node getVariable(String name)

Retrieves the variable with the given name from the data set.

Specified by:

getVariable in interface ScoreWrapper

Parameters:

name - the name of the variable

Returns:

the variable with the given name, or null if no such variable exists