public Bid chooseBestFromHistory(UtilitySpace utilitySpace) {
double max = -1;
Bid maxBid = null;
try {
for (Bid bid : bidHistory) {
if (max < utilitySpace.getUtility(bid)) {
max = utilitySpace.getUtility(bid);
maxBid = bid;
}
}
} catch (Exception e) {
System.out.println("ChooseBestfromhistory exception");
}
return maxBid;
}
public void updateOppRec(Bid oppbid, Object sender) {
if (partyOrder.size() < partyNum - 1) {
partyOrder.add(sender);
oppMax.add(oppbid);
} else {
try {
if (fUtilitySpace.getUtility(oppMax.get(partyOrder.indexOf(sender)))
< fUtilitySpace.getUtility(oppbid)) oppMax.set(partyOrder.indexOf(sender), oppbid);
} catch (Exception e) {
System.out.println("error in updateOppRec method" + e.getMessage());
}
}
}
public void addBid(Bid bid, UtilitySpace utilitySpace) {
if (bidHistory.indexOf(bid) == -1) {
bidHistory.add(bid);
}
try {
if (bidHistory.size() == 1) {
this.bid_maximum_from_opponent = bidHistory.get(0);
} else {
if (utilitySpace.getUtility(bid)
> utilitySpace.getUtility(this.bid_maximum_from_opponent)) {
this.bid_maximum_from_opponent = bid;
}
}
} catch (Exception e) {
System.out.println("error in addBid method" + e.getMessage());
}
}
public Bid getMiniBestOpp() {
// Bid bid = null;
// int temp = 0;
Bid bid = oppMax.get(0);
for (int i = 0; i < partyNum - 1; i++) {
try {
// System.out.println("test in method
// getMiniBestOpp"+oppMax.get(0)+","+fUtilitySpace.getUtility(oppMax.get(0)));
// System.out.println("test in method
// getMiniBestOpp"+oppMax.get(1)+","+fUtilitySpace.getUtility(oppMax.get(1)));
if (fUtilitySpace.getUtility(bid) > fUtilitySpace.getUtility(oppMax.get(i)))
bid = oppMax.get(i);
} catch (Exception e) {
System.out.println("error in method getMiniBestOpp");
}
}
return bid;
}
// one way to predict the concession degree of the opponent
public double concedeDegree(UtilitySpace utilitySpace) {
int numOfBids = bidHistory.size();
HashMap<Bid, Integer> bidCounter = new HashMap<Bid, Integer>();
try {
for (int i = 0; i < numOfBids; i++) {
if (bidCounter.get(bidHistory.get(i)) == null) {
bidCounter.put(bidHistory.get(i), 1);
} else {
int counter = bidCounter.get(bidHistory.get(i));
counter++;
bidCounter.put(bidHistory.get(i), counter);
}
}
} catch (Exception e) {
System.out.println("ChooseBestfromhistory exception");
}
// System.out.println("the opponent's toughness degree is " + bidCounter.size() + " divided by "
// + utilitySpace.getDomain().getNumberOfPossibleBids());
return ((double) bidCounter.size() / utilitySpace.getDomain().getNumberOfPossibleBids());
}
/**
* コンストラクタ(geniusから呼び出し)
*
* @param utilitySpace 自分の効用空間
* @param deadlines 交渉の制限時間
* @param timeline 経過時間(0～1)
* @param randomSeed 乱数用シード
*/
public AgentHP(
UtilitySpace utilitySpace, Deadline deadlines, Timeline timeline, long randomSeed) {
// 親クラスコンストラクタ
super(utilitySpace, deadlines, timeline, randomSeed);
// 予約値取得
reservationValue = utilitySpace.getReservationValueUndiscounted();
// 初期化
partyNum = 0;
issueNum = 0;
targetBid = null;
underlimitUtility = 0.0;
logNum = null;
TemplateLogBidCountHash = null;
TemplateLogBidValueHash = null;
logBid = null;
logBidCountHash = null;
logBidValueHash = null;
participantList = null;
compareSize = 0;
compareResultArray = null;
issueWeightArray = null;
estimateCount = null;
weightUtilSpace = 0.0;
addupValueHash = null;
addupWeightArray = null;
prevAddupTiming = 0;
sumUtility = null;
sumUtility2 = null;
estimateMax = 0.0;
utilityBarometer = 0.0;
// 論点数取得
issueNum = utilitySpace.getDomain().getIssues().size();
// 提案保存Hashテンプレ&合算効用空間保存Hash作成
TemplateLogBidCountHash = new HashMap[issueNum];
TemplateLogBidValueHash = new HashMap[issueNum];
addupValueHash = new HashMap[issueNum];
for (Issue tmp : utilitySpace.getDomain().getIssues()) {
int issue_num = tmp.getNumber(); // 論点番号
IssueDiscrete tmpDiscrete = (IssueDiscrete) tmp;
TemplateLogBidValueHash[issue_num - 1] = new HashMap<String, Double>();
TemplateLogBidCountHash[issue_num - 1] = new HashMap<String, Integer>();
addupValueHash[issue_num - 1] = new HashMap<String, Double>();
for (int j = 0; j < tmpDiscrete.getNumberOfValues(); j++) {
TemplateLogBidValueHash[issue_num - 1].put(tmpDiscrete.getValue(j).toString(), 0.0);
TemplateLogBidCountHash[issue_num - 1].put(tmpDiscrete.getValue(j).toString(), 0);
addupValueHash[issue_num - 1].put(tmpDiscrete.getValue(j).toString(), 0.0);
}
}
// 参加者名と配列要素数対応Hash作成
participantList = new HashMap<String, Integer>();
// 提案作成最低効用値初期値
underlimitUtility = 1.0;
// 効用空間合算の自分の重み初期値
weightUtilSpace = 1.0;
}