コード例 #1
0
 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;
 }
コード例 #2
0
  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());
      }
    }
  }
コード例 #3
0
 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());
   }
 }
コード例 #4
0
  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;
  }
コード例 #5
0
  // 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());
  }
コード例 #6
0
  /**
   * 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;
  }