edu.cuny.cat.market.charging
Class MomentumChargingPolicy

java.lang.Object
  edu.cuny.cat.market.AuctioneerPolicy
      edu.cuny.cat.market.charging.ChargingPolicy
          edu.cuny.cat.market.charging.AdaptiveChargingPolicy
              edu.cuny.cat.market.charging.MomentumChargingPolicy

All Implemented Interfaces:

AuctionEventListener, edu.cuny.config.param.Parameterizable, edu.cuny.obj.Resetable

public class MomentumChargingPolicy
extends AdaptiveChargingPolicy

An adaptive charging policy that learns from charges of the market that made the most profit each day. It can also be viewed as a more complicated version of BaitAndSwitchChargingPolicy.

Parameters

base.exploring name of class, implementing TraderExploringMonitor	(exploring monitor that decides whether traders are still exploring or have converged)

Default Base

momentum_charging

Version:

$Revision: 1.31 $

Author:

Jinzhong Niu

Field Summary

protected java.util.Map<java.lang.String,java.lang.Double>	cumulativeProfits
protected Specialist	dailyWinner
protected edu.cuny.event.RichEvent	event
protected TraderExploringMonitor	exploringMonitor
protected double	maxDailyProfit
static java.lang.String	P_DEF_BASE
static java.lang.String	P_EXPLORING

Fields inherited from class edu.cuny.cat.market.charging.AdaptiveChargingPolicy

initialFees, learners, P_LEARNER, P_SCALE, perturbations, scales

Fields inherited from class edu.cuny.cat.market.charging.ChargingPolicy

FEE_TYPES, fees, FLAT, FRACTIONAL, INFORMATION_INDEX, MAXES, MINES, P_FEES, PROFIT_INDEX, REGISTRATION_INDEX, SHOUT_INDEX, TRANSACTION_INDEX

Fields inherited from class edu.cuny.cat.market.AuctioneerPolicy

auctioneer

Constructor Summary

MomentumChargingPolicy()

Method Summary

protected void	dayInitialize()
void	eventOccurred(AuctionEvent event)
void	reset() resets the state to be the same as the policy is created and initialized.
void	setup(edu.cuny.config.param.ParameterDatabase parameters, edu.cuny.config.param.Parameter base)
java.lang.String	toString()
protected void	updateFees()
protected void	updateSpecialistProfit(Specialist specialist)

Methods inherited from class edu.cuny.cat.market.charging.AdaptiveChargingPolicy

initialize

Methods inherited from class edu.cuny.cat.market.charging.ChargingPolicy

adjustFees, getFees, getInformationFee, getProfitFee, getRegistrationFee, getShoutFee, getTransactionFee

Methods inherited from class edu.cuny.cat.market.AuctioneerPolicy

getAuctioneer, setAuctioneer

Methods inherited from class java.lang.Object

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

Field Detail

P_DEF_BASE

public static final java.lang.String P_DEF_BASE

See Also:

Constant Field Values

P_EXPLORING

public static final java.lang.String P_EXPLORING

See Also:

Constant Field Values

exploringMonitor

protected TraderExploringMonitor exploringMonitor

cumulativeProfits

protected final java.util.Map<java.lang.String,java.lang.Double> cumulativeProfits

dailyWinner

protected Specialist dailyWinner

maxDailyProfit

protected double maxDailyProfit

event

protected final edu.cuny.event.RichEvent event

Constructor Detail

MomentumChargingPolicy

public MomentumChargingPolicy()

Method Detail

setup

public void setup(edu.cuny.config.param.ParameterDatabase parameters,
                  edu.cuny.config.param.Parameter base)

Specified by:

setup in interface edu.cuny.config.param.Parameterizable

Overrides:

setup in class AdaptiveChargingPolicy

reset

public void reset()

Description copied from class: AuctioneerPolicy

resets the state to be the same as the policy is created and initialized.

Specified by:

reset in interface edu.cuny.obj.Resetable

Overrides:

reset in class AdaptiveChargingPolicy

dayInitialize

protected void dayInitialize()

updateSpecialistProfit

protected void updateSpecialistProfit(Specialist specialist)

updateFees

protected void updateFees()

eventOccurred

public void eventOccurred(AuctionEvent event)

Specified by:

eventOccurred in interface AuctionEventListener

Overrides:

eventOccurred in class AuctioneerPolicy

toString

public java.lang.String toString()

Overrides:

toString in class AdaptiveChargingPolicy