burlap.behavior.stochasticgames.agents.naiveq

Class SGNaiveQFactory

java.lang.Object

burlap.behavior.stochasticgames.agents.naiveq.SGNaiveQFactory

All Implemented Interfaces:

AgentFactory

public class SGNaiveQFactory
extends java.lang.Object
implements AgentFactory

An agent factory that produces SGNaiveQLAgents.

Author:

James MacGlashan

Field Summary

Fields

Modifier and Type	Field and Description
protected double	defaultQ The default Q-value to which Q-values will be initialized
protected double	discount The discount rate the Q-learning algorithm will use
protected SGDomain	domain The stochastic games domain in which the agent will act
protected double	learningRate The learning rate the Q-learning algorithm will use
protected HashableStateFactory	stateHash The state hashing factory the Q-learning algorithm will use
protected StateMapping	storedAbstraction The state abstract the Q-learning algorithm will use

Constructor Summary

Constructors

Constructor and Description
SGNaiveQFactory(SGDomain domain, double discount, double learningRate, double defaultQ, HashableStateFactory stateHash) Initializes the factory.
SGNaiveQFactory(SGDomain domain, double discount, double learningRate, double defaultQ, HashableStateFactory stateHash, StateMapping storedAbstraction) Initializes the factory.

Method Summary

Modifier and Type	Method and Description
SGAgent	generateAgent(java.lang.String agentName, SGAgentType type) Generates a new SGAgent
void	setStoredAbstraction(StateMapping abs) Sets the factory to provide Q-learning algorithms with the given state abstraction.

Methods inherited from class java.lang.Object

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

Field Detail

domain

protected SGDomain domain

The stochastic games domain in which the agent will act

discount

protected double discount

The discount rate the Q-learning algorithm will use

learningRate

protected double learningRate

The learning rate the Q-learning algorithm will use

defaultQ

protected double defaultQ

The default Q-value to which Q-values will be initialized

stateHash

protected HashableStateFactory stateHash

The state hashing factory the Q-learning algorithm will use

storedAbstraction

protected StateMapping storedAbstraction

The state abstract the Q-learning algorithm will use

Constructor Detail

SGNaiveQFactory

public SGNaiveQFactory(SGDomain domain,
                       double discount,
                       double learningRate,
                       double defaultQ,
                       HashableStateFactory stateHash)

Initializes the factory. No state abstraction is set to be used.

Parameters:

domain - The stochastic games domain in which the agent will act

discount - The discount rate the Q-learning algorithm will use

learningRate - The learning rate the Q-learning algorithm will use

defaultQ - The default Q-value to which Q-values will be initialized

stateHash - The state hashing factory the Q-learning algorithm will use

SGNaiveQFactory

public SGNaiveQFactory(SGDomain domain,
                       double discount,
                       double learningRate,
                       double defaultQ,
                       HashableStateFactory stateHash,
                       StateMapping storedAbstraction)

Initializes the factory. No state abstraction is set to be used.

Parameters:

domain - The stochastic games domain in which the agent will act

discount - The discount rate the Q-learning algorithm will use

learningRate - The learning rate the Q-learning algorithm will use

defaultQ - The default Q-value to which Q-values will be initialized

stateHash - The state hashing factory the Q-learning algorithm will use

storedAbstraction - the state abstraction the Q-learning algorithm will use

Method Detail

setStoredAbstraction

public void setStoredAbstraction(StateMapping abs)

Sets the factory to provide Q-learning algorithms with the given state abstraction.

Parameters:

abs - the state abstraction to use

generateAgent

public SGAgent generateAgent(java.lang.String agentName,
                             SGAgentType type)

Description copied from interface: AgentFactory

Generates a new SGAgent

Specified by:

generateAgent in interface AgentFactory

Parameters:

agentName - the name for the agent

type - the SGAgentType for the agent

Returns:

a new SGAgent