Class VariableEliminationProvider

java.lang.Object

org.episteme.core.mathematics.statistics.bayesian.providers.VariableEliminationProvider

All Implemented Interfaces:

BayesianInferenceProvider, AlgorithmProvider

@AutoService(AlgorithmProvider.class)
public class VariableEliminationProvider
extends Object
implements BayesianInferenceProvider

Implementation of the Variable Elimination algorithm for Bayesian Inference. Supports multiple precisions (float, double, Real).

Since:

1.2

Author:

Silvere Martin-Michiellot, Gemini AI (Google DeepMind)

Nested Class Summary

Nested classes/interfaces inherited from interface BayesianInferenceProvider

BayesianInferenceProvider.BayesNodeData

Constructor Summary

Constructors

Constructor	Description
VariableEliminationProvider()

Method Summary

Modifier and Type	Method	Description
String	getName()
int	getPriority()	Returns the execution priority (higher is better).
Real	query(String target, String targetState, Map<String,String> evidence, List<BayesianInferenceProvider.BayesNodeData> nodes)	Performs inference on a Bayesian network using Real precision.
double	queryDouble(String target, String targetState, Map<String,String> evidence, List<BayesianInferenceProvider.BayesNodeData> nodes)	Performs inference on a Bayesian network using double precision.
float	queryFloat(String target, String targetState, Map<String,String> evidence, List<BayesianInferenceProvider.BayesNodeData> nodes)	Performs inference on a Bayesian network using float precision.

Methods inherited from class Object

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

Methods inherited from interface AlgorithmProvider

description, getMetadata, isAvailable, score, shutdown

Methods inherited from interface BayesianInferenceProvider

getAlgorithmType

Constructor Details

VariableEliminationProvider

public VariableEliminationProvider()

Method Details

getPriority

public int getPriority()

Description copied from interface: AlgorithmProvider

Returns the execution priority (higher is better).

Specified by:

getPriority in interface AlgorithmProvider

query

public Real query(String target,
 String targetState,
 Map<String,String> evidence,
 List<BayesianInferenceProvider.BayesNodeData> nodes)

Description copied from interface: BayesianInferenceProvider

Performs inference on a Bayesian network using Real precision.

Specified by:

query in interface BayesianInferenceProvider

queryFloat

public float queryFloat(String target,
 String targetState,
 Map<String,String> evidence,
 List<BayesianInferenceProvider.BayesNodeData> nodes)

Description copied from interface: BayesianInferenceProvider

Performs inference on a Bayesian network using float precision.

Specified by:

queryFloat in interface BayesianInferenceProvider

queryDouble

public double queryDouble(String target,
 String targetState,
 Map<String,String> evidence,
 List<BayesianInferenceProvider.BayesNodeData> nodes)

Description copied from interface: BayesianInferenceProvider

Performs inference on a Bayesian network using double precision.

Specified by:

queryDouble in interface BayesianInferenceProvider

getName

public String getName()

Specified by:

getName in interface AlgorithmProvider

Specified by:

getName in interface BayesianInferenceProvider