edu.ksu.cis.bnj.bbn.inference
Class Inference

java.lang.Object
  edu.ksu.cis.bnj.bbn.inference.Inference

All Implemented Interfaces:

Optionable

Direct Known Subclasses:

ApproximateInference, ExactInference

public abstract class Inference

extends java.lang.Object

implements Optionable

Abstract Inference class

Author:

robbyjo

Field Summary

protected BBNGraph	graph
static java.lang.String	inferenceClassName
static int	MAP
static int	MARGINALS
protected InferenceResult	marginalsResult
static int	MPE
static java.lang.String	OPT_RUN_TYPE
protected java.util.Hashtable	options

Fields inherited from interface edu.ksu.cis.kdd.util.gui.Optionable

OPT_OUTPUT_FILE

Constructor Summary

Inference()

Inference(BBNGraph g)

Method Summary

void	execute()
java.util.Hashtable	getCurrentOptions()
java.util.Hashtable	getDefaultOptions()
BBNGraph	getGraph() Returns the graph.
java.util.Hashtable	getMAP() Get the Maximum Aposteriori Probabilities (MAP)
abstract InferenceResult	getMarginals() Getting the result of the marginals (i.e. the belief revision)
InferenceResult	getMarginalsResult()
java.util.Hashtable	getMPE() Get the Most Probable Explanation (MPE) values for each nodes.
abstract java.lang.String	getName()
OptionGUI	getOptionsDialog()
java.lang.String	getOutputFile()
int	getRunType()
static Inference	load(java.lang.String className, BBNGraph g)
void	setGraph(BBNGraph graph) Sets the graph.
void	setOption(java.lang.String key, java.lang.Object val)
void	setOptions(java.util.Hashtable optionTable)
void	setOutputFile(java.lang.String fn)
void	setRunType(int type)

Methods inherited from class java.lang.Object

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

Field Detail

inferenceClassName

public static final java.lang.String inferenceClassName

See Also:

Constant Field Values

OPT_RUN_TYPE

public static final java.lang.String OPT_RUN_TYPE

See Also:

Constant Field Values

MAP

public static final int MAP

See Also:

Constant Field Values

MPE

public static final int MPE

See Also:

Constant Field Values

MARGINALS

public static final int MARGINALS

See Also:

Constant Field Values

options

protected java.util.Hashtable options

marginalsResult

protected InferenceResult marginalsResult

graph

protected BBNGraph graph

Constructor Detail

Inference

public Inference()

Inference

public Inference(BBNGraph g)

Method Detail

getGraph

public BBNGraph getGraph()

Returns the graph.

Returns:

BBNGraph

setGraph

public void setGraph(BBNGraph graph)

Sets the graph.

Parameters:

graph - The graph to set

getMarginals

public abstract InferenceResult getMarginals()

Getting the result of the marginals (i.e. the belief revision)

Returns:

InferenceResult The marginals

getName

public abstract java.lang.String getName()

getMPE

public java.util.Hashtable getMPE()

Get the Most Probable Explanation (MPE) values for each nodes.

Returns:

Hashtable the MPE in the format of NodeName -> MostProbableValue

getMAP

public java.util.Hashtable getMAP()

Get the Maximum Aposteriori Probabilities (MAP)

Returns:

Hashtable the MAP in the format of NodeName -> MostProbableValue

getOptionsDialog

public OptionGUI getOptionsDialog()

Specified by:

getOptionsDialog in interface Optionable

setOptions

public void setOptions(java.util.Hashtable optionTable)

Specified by:

setOptions in interface Optionable

setOption

public void setOption(java.lang.String key,
                      java.lang.Object val)

Specified by:

setOption in interface Optionable

getDefaultOptions

public java.util.Hashtable getDefaultOptions()

Specified by:

getDefaultOptions in interface Optionable

getCurrentOptions

public java.util.Hashtable getCurrentOptions()

Specified by:

getCurrentOptions in interface Optionable

setRunType

public void setRunType(int type)

getRunType

public int getRunType()

setOutputFile

public void setOutputFile(java.lang.String fn)

getOutputFile

public java.lang.String getOutputFile()

execute

public void execute()

getMarginalsResult

public InferenceResult getMarginalsResult()

load

public static Inference load(java.lang.String className,
                             BBNGraph g)