Package net.sf.tweety.agents.dialogues.lotteries

Class ProbabilisticLotteryAgent

java.lang.Object

net.sf.tweety.agents.Agent

net.sf.tweety.agents.dialogues.lotteries.AbstractLotteryAgent

net.sf.tweety.agents.dialogues.lotteries.ProbabilisticLotteryAgent

public class ProbabilisticLotteryAgent
extends AbstractLotteryAgent

An agent in a game of argumentation lotteries.

Author:

Matthias Thimm

Field Summary

Fields

Modifier and Type	Field	Description
private SubgraphProbabilityFunction	prob	Uncertainty on sub graphs.
private double	stickynesscoefficient	Stickyness coefficient for the sticky update.
static byte	UPDATE_NAIVE	Constant for denoting the naive update.
static byte	UPDATE_ROUGH	Constant for denoting the rough update.
static byte	UPDATE_SIMPLE	Constant for denoting the simple update.
static byte	UPDATE_STICKY	Constant for denoting the sticky update.
private byte	updatestrategy	The update strategy used.
private UtilityFunction	util	Utility function

Fields inherited from class net.sf.tweety.agents.dialogues.lotteries.AbstractLotteryAgent

semantics, theory

Constructor Summary

Constructors

Constructor	Description
ProbabilisticLotteryAgent(java.lang.String name, DungTheory theory, SubgraphProbabilityFunction prob, UtilityFunction util, Semantics semantics)	Creates a new lottery agent
ProbabilisticLotteryAgent(java.lang.String name, DungTheory theory, SubgraphProbabilityFunction prob, UtilityFunction util, Semantics semantics, byte updatestrategy)	Creates a new lottery agent
ProbabilisticLotteryAgent(java.lang.String name, DungTheory theory, SubgraphProbabilityFunction prob, UtilityFunction util, Semantics semantics, byte updatestrategy, double stickynesscoefficient)	Creates a new lottery agent

Method Summary

Modifier and Type	Method	Description
DungTheory	getTheory()	Returns the theory of this agent.
double	getUtility(DungTheory theory, Semantics semantics)	Returns the utility of the agent wrt.
ExecutableDungTheory	next(java.util.Collection<? extends Perceivable> percepts)	Determines the next action of this agent wrt.

Methods inherited from class net.sf.tweety.agents.dialogues.lotteries.AbstractLotteryAgent

getSemantics

Methods inherited from class net.sf.tweety.agents.Agent

getName, toString

Methods inherited from class java.lang.Object

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

Field Detail

UPDATE_NAIVE

public static final byte UPDATE_NAIVE

Constant for denoting the naive update.

See Also:

Constant Field Values

UPDATE_SIMPLE

public static final byte UPDATE_SIMPLE

Constant for denoting the simple update.

See Also:

Constant Field Values

UPDATE_STICKY

public static final byte UPDATE_STICKY

Constant for denoting the sticky update.

See Also:

Constant Field Values

UPDATE_ROUGH

public static final byte UPDATE_ROUGH

Constant for denoting the rough update.

See Also:

Constant Field Values

stickynesscoefficient

private double stickynesscoefficient

Stickyness coefficient for the sticky update.

updatestrategy

private byte updatestrategy

The update strategy used.

prob

private SubgraphProbabilityFunction prob

Uncertainty on sub graphs.

util

private UtilityFunction util

Utility function

Constructor Detail

ProbabilisticLotteryAgent

public ProbabilisticLotteryAgent(java.lang.String name,
                                 DungTheory theory,
                                 SubgraphProbabilityFunction prob,
                                 UtilityFunction util,
                                 Semantics semantics)

Creates a new lottery agent

Parameters:

name - the name of the agent

theory - some theory

prob - a probability function

util - a utility function

semantics - the used semantics

ProbabilisticLotteryAgent

public ProbabilisticLotteryAgent(java.lang.String name,
                                 DungTheory theory,
                                 SubgraphProbabilityFunction prob,
                                 UtilityFunction util,
                                 Semantics semantics,
                                 byte updatestrategy)

Creates a new lottery agent

Parameters:

name - the name of the agent

theory - some theory

prob - a probability function

util - a utility function

semantics - the used semantics

updatestrategy - The update strategy used

ProbabilisticLotteryAgent

public ProbabilisticLotteryAgent(java.lang.String name,
                                 DungTheory theory,
                                 SubgraphProbabilityFunction prob,
                                 UtilityFunction util,
                                 Semantics semantics,
                                 byte updatestrategy,
                                 double stickynesscoefficient)

Creates a new lottery agent

Parameters:

name - the name of the agent

theory - some theory

prob - a probability function

util - a utility function

semantics - the used semantics

updatestrategy - The update strategy used

stickynesscoefficient - coefficient for the sticky update (only needed when updatestrategy==UPDATE_STICKY.

Method Detail

getTheory

public DungTheory getTheory()

Returns the theory of this agent.

Overrides:

getTheory in class AbstractLotteryAgent

Returns:

the theory of this agent.

next

public ExecutableDungTheory next(java.util.Collection<? extends Perceivable> percepts)

Description copied from class: Agent

Determines the next action of this agent wrt. the given percepts.

Specified by:

next in class AbstractLotteryAgent

Parameters:

percepts - a collection of percepts.

Returns:

an action.

getUtility

public double getUtility(DungTheory theory,
                         Semantics semantics)

Description copied from class: AbstractLotteryAgent

Returns the utility of the agent wrt. the given theory.

Specified by:

getUtility in class AbstractLotteryAgent

Parameters:

theory - some theory

semantics - some semantics

Returns:

the utility of this agent wrt. the given theory.