source: src/main/java/agents/anac/y2018/condagent/IssueManager.java@ 341

Last change on this file since 341 was 341, checked in by Katsuhide Fujita, 5 years ago

Katsuhide Fujita added ANAC2018 agents.
File size: 6.0 KB
Line 
1package agents.anac.y2018.condagent;
2
3import negotiator.AgentID;
4import negotiator.Bid;
5import negotiator.timeline.Timeline;
6import negotiator.utility.AdditiveUtilitySpace;
7import java.util.ArrayList;
8import java.util.Map;
9import java.util.Random;
10import java.util.TreeMap;
11import negotiator.issue.Issue;
12
13
14
15public class IssueManager {
16
17 AdditiveUtilitySpace US;
18 Bid maxBid = null;
19 Timeline T;
20 double BestOpponBid = 0.0;
21 Bid BestEverOpponentBid = null;
22 TreeMap<Double, Bid> Bids;
23 boolean FirstOfferGiven = false;
24
25 BayesianOpponentModel OMone;
26 BayesianOpponentModel OMtwo;
27
28 //newwwwwww
29 Bid LastAgentOneBid;
30 Bid LastAgentTwoBid;
31 AgentID agentA=null;
32 AgentID agentB=null;
33 int deltaA = 0;
34 int deltaB = 0;
35 int roundCount=0;
36 public int numOfIssues;
37 double NSA = 0.0;
38 double NSB = 0.0;
39 double NS = 0.0;
40 int numOfMyCommitedOffers = 1;
41 double selfFactor = 0.0;
42 double Eagerness = 0.5;
43 double enviromFactor = 0.11;
44 double concessionRate = 0.0;
45 double myWeight=0.0;
46 double maxBidUtil =0.0;
47
48
49 //kainouria
50 public void findNegotiationStatus(AgentID opponent, Bid IncomingBid){
51
52 double incomingUtil = US.getUtility(IncomingBid);
53
54 if (opponent== agentA && opponent!=null){ //gia ton 1 agent
55
56 if(incomingUtil< US.getUtility(LastAgentOneBid)){
57 deltaA = deltaA + 1;
58 }else{
59 deltaA = deltaA + 3;
60 }
61
62 NSA = (deltaA + 2*roundCount)/ 3*roundCount;
63
64 }else if(opponent== agentB && opponent!=null){ //gia ton 2 agent
65
66 if(incomingUtil< US.getUtility(LastAgentTwoBid)){
67 deltaB = deltaB + 1;
68 }else{
69 deltaB = deltaB + 3;
70 }
71
72 NSB = (deltaB + 2*roundCount)/ 3*roundCount;
73 }
74
75 NS = (NSA + NSB) / 2;
76 }
77
78
79 //an den exw ousiastika discount factor einai san na to pernw dedomeno =1
80 public double GetDiscountFactor() {
81 if (this.US.getDiscountFactor() <= 0.001 || this.US.getDiscountFactor() > 1.0) {
82 return 1.0;
83 }
84 return this.US.getDiscountFactor();
85 }
86
87
88
89 public void ProcessBid(AgentID opponent, Bid IncomingBid) throws Exception{ //elengw an auto einai to kalutero bid p m exei kanei o adipalos
90
91
92 roundCount++;
93
94 if(!Bids.isEmpty()){
95 if(!Bids.containsValue(IncomingBid)){ //an ayto to bid den to eixa upopsin to vazw k auto sti lsita mou
96 Bids.put(US.getUtility(IncomingBid),IncomingBid);
97 }
98 }
99
100 findNegotiationStatus(opponent, IncomingBid);
101
102 //SET MY SELF FACTOR
103 double DF = this.GetDiscountFactor();
104 double Time = this.T.getTime();
105
106 if(DF!=1){
107 Eagerness = 1 - DF;
108 }
109
110 selfFactor = 0.25*((1/numOfMyCommitedOffers)+ NS + Time + Eagerness);
111
112 //SET CONCESSION RATE
113
114 if(Time <= 0.2){ //start
115
116 concessionRate = 0.0;
117
118 }else if(Time >= 0.9){ //end
119
120 concessionRate = 0.99;
121
122 }else{ //otherwise
123
124 double oppOneWeight = 0;
125 double oppTwoWeight = 0;
126
127 for(int i = 0; i < numOfIssues; i++){ //ousiastika kanw update twn duo greedy factor se kathe guro
128
129 double tempone = OMone.getExpectedWeight(i);
130 double temptwo = OMtwo.getExpectedWeight(i);
131
132 oppOneWeight = (oppOneWeight + tempone)/2;
133 oppTwoWeight = (oppTwoWeight + temptwo)/2;
134 }
135
136 double overallEnvWeight = (oppOneWeight + oppTwoWeight)/2; //vriskw ton meso oro twn weight tou adipalou
137
138 concessionRate = myWeight * selfFactor + overallEnvWeight*enviromFactor;
139 }
140 }
141
142 public void findAllmyBidsPossible() throws Exception{
143
144 Random random = new Random();
145 int numOfPossibleBids = (int) US.getDomain().getNumberOfPossibleBids();
146
147 for(int i =0; i < numOfPossibleBids ; i++){ //prospathw na vrw ola ta pithana bids--> kanw mia arxiki lista
148 Bid randomBid = US.getDomain().getRandomBid(random);
149 if((!Bids.containsKey(US.getUtility(randomBid))) || (!Bids.containsValue(randomBid))){
150 Bids.put(US.getUtility(randomBid), randomBid);
151 }
152 }
153
154 }
155
156
157 //kathorismos tou threshold mou me vasi to offer pou tha ekana edw!!!
158 public double CreateThreshold() throws Exception {
159
160 double reservationValue = US.getReservationValue();
161 if(reservationValue <= 0.5){
162 reservationValue = 0.5; //set my own reservation value
163 }
164
165
166 double offer = maxBidUtil + (reservationValue - maxBidUtil)* concessionRate;
167
168 return offer;
169
170 }
171
172
173 //epistrefei to bid me to amesws mikrotero utillity
174 public Bid GenerateBidWithAtleastUtilityOf(double MinUtility) {
175 Map.Entry<Double, Bid> e = this.Bids.ceilingEntry(MinUtility);
176
177 if (e == null) {
178 return this.maxBid;
179 }
180
181 return e.getValue();
182 }
183
184 public Bid GetMaxBid(){
185 return maxBid;
186 }
187
188 public IssueManager(AdditiveUtilitySpace US, Timeline T) throws Exception {
189 this.T = T;
190 this.US = US;
191
192 try {
193 double maxBidUtil = US.getUtility(this.maxBid); //pernei to utility tou max bid
194 if (maxBidUtil == 0.0) {
195 this.maxBid = this.US.getMaxUtilityBid();
196 }
197 }
198 catch (Exception e) {
199 try {
200 this.maxBid = this.US.getMaxUtilityBid();
201 }
202 catch (Exception var5_7) {
203 // empty catch block
204 }
205 }
206 this.Bids = new TreeMap<Double, Bid>();
207
208 //newwwwwwwwwwwwwww
209 maxBidUtil = US.getUtility(maxBid);
210 LastAgentOneBid = US.getMinUtilityBid();
211 LastAgentTwoBid = US.getMinUtilityBid();
212 findAllmyBidsPossible();
213 java.util.List<Issue> AllIssues;
214 AllIssues = new ArrayList<Issue>();
215 AllIssues = US.getDomain().getIssues();
216 numOfIssues = AllIssues.size();
217
218 for(int i =0; i< numOfIssues ; i++){
219
220 myWeight = (myWeight + US.getWeight(i))/2;
221
222 }
223
224
225
226 }
227}
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