burlap.behavior.singleagent.planning.vfa.fittedvi

Class WekaVFATrainer.WekaVFA

java.lang.Object

burlap.behavior.singleagent.planning.vfa.fittedvi.WekaVFATrainer.WekaVFA

All Implemented Interfaces:

ValueFunction

Enclosing class:

WekaVFATrainer

public static class WekaVFATrainer.WekaVFA
extends java.lang.Object
implements ValueFunction

A class for predicting state values by using a trained Weka Classifier.

Field Summary

Fields

Modifier and Type	Field and Description
protected weka.classifiers.Classifier	classifier The Weka Classifier used to predict state values.
protected StateToFeatureVectorGenerator	fvGen The StateToFeatureVectorGenerator used to convert BURLAP State objects to feature vectors.

Constructor Summary

Constructors

Constructor and Description
WekaVFATrainer.WekaVFA(StateToFeatureVectorGenerator fvGen, weka.classifiers.Classifier classifier) Initializes.

Method Summary

Methods

Modifier and Type	Method and Description
double	value(State s) Returns the value function evaluation of the given state.

Methods inherited from class java.lang.Object

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

Field Detail

fvGen

protected StateToFeatureVectorGenerator fvGen

The StateToFeatureVectorGenerator used to convert BURLAP State objects to feature vectors.

classifier

protected weka.classifiers.Classifier classifier

The Weka Classifier used to predict state values.

Constructor Detail

WekaVFATrainer.WekaVFA

public WekaVFATrainer.WekaVFA(StateToFeatureVectorGenerator fvGen,
                      weka.classifiers.Classifier classifier)

Initializes.

Parameters:

fvGen - The StateToFeatureVectorGenerator used to convert BURLAP State objects to feature vectors.

classifier - The Weka Classifier used to predict state values.

Method Detail

value

public double value(State s)

Description copied from interface: ValueFunction

Returns the value function evaluation of the given state. If the value is not stored, then the default value specified by the ValueFunctionInitialization object of this class is returned.

Specified by:

value in interface ValueFunction

Parameters:

s - the state to evaluate.

Returns:

the value function evaluation of the given state.