1 | package agents.anac.y2018.condagent;
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2 |
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3 |
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4 | import java.util.List;
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5 | import negotiator.Bid;
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6 | import negotiator.Domain;
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7 | import negotiator.issue.Issue;
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8 | import negotiator.utility.AdditiveUtilitySpace;
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9 |
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10 | public class UtilitySpaceHypothesis extends Hypothesis
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11 | {
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12 | private WeightHypothesis fWeightHyp;
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13 | private EvaluatorHypothesis[] fEvalHyp;
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14 | private Domain fDomain;
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15 | private AdditiveUtilitySpace fUS;
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16 | List<Issue> issues;
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17 |
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18 | public UtilitySpaceHypothesis(Domain pDomain, AdditiveUtilitySpace pUS, WeightHypothesis pWeightHyp, EvaluatorHypothesis[] pEvalHyp)
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19 | {
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20 | fUS = pUS;
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21 | fDomain = pDomain;
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22 | issues = fDomain.getIssues();
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23 | fWeightHyp = pWeightHyp;
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24 | fEvalHyp = pEvalHyp;
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25 | }
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26 |
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27 | public Domain getDomain() {
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28 | return fDomain;
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29 | }
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30 |
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31 | public AdditiveUtilitySpace getUtilitySpace() {
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32 | return fUS;
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33 | }
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34 |
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35 | public EvaluatorHypothesis[] getEvalHyp() {
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36 | return fEvalHyp;
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37 | }
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38 |
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39 | public WeightHypothesis getHeightHyp() {
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40 | return fWeightHyp;
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41 | }
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42 |
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43 | public double getUtility(Bid pBid) {
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44 | double u = 0.0D;
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45 |
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46 | for (int k = 0; k < fEvalHyp.length; k++) {
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47 | try
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48 | {
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49 | u = u + fWeightHyp.getWeight(k) *
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50 | fEvalHyp[k].getEvaluator().getEvaluation(fUS, pBid,
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51 | ((Issue)issues.get(k)).getNumber()).doubleValue();
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52 | }
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53 | catch (Exception e) {
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54 | u = 0.0D;
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55 | }
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56 | }
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57 | return u;
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58 | }
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59 |
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60 | public String toString()
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61 | {
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62 | String lResult = "";
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63 | lResult = lResult + fWeightHyp.toString();
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64 | for (EvaluatorHypothesis lHyp : fEvalHyp) {
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65 | lResult = lResult + lHyp.toString() + ";";
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66 | }
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67 | lResult = lResult + String.format("%1.5f", new Object[] { Double.valueOf(getProbability()) });
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68 | return lResult;
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69 | }
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70 | }
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