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2. Content. Aim of the StudyLiterature ReviewAn Evolutionary Algorithm-Fitness Function-Favorable Weights-Insertion and Replacement Rules-Ranking and Fitness Updates-Generating the Initial Set of SolutionsSteps of the Algorithm EMAPS IIComputational ResultsConclusion. 3. Aim of the St
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1. 1 EMAPS II : AN EVOLUTIONARY ALGORITHM FOR MULTIOBJECTIVE OPTIMIZATION Banu Soylu & Murat Köksalan
Industrial Engineering Department
Middle East Technical University
Ankara-TURKEY
XI ELAVIO 2005
2. 2 Content Aim of the Study
Literature Review
An Evolutionary Algorithm
-Fitness Function
-Favorable Weights
-Insertion and Replacement Rules
-Ranking and Fitness Updates
-Generating the Initial Set of Solutions
Steps of the Algorithm EMAPS II
Computational Results
Conclusion
3. 3 Aim of the Study
Develop an EA to approximate efficient frontier in Multiobjective Problems
Goals
(1) evolve towards the efficient frontier
(2) evenly distribute over frontier & obtain a well-spread frontier
4. 4
5. 5 How to achieve the goals of the algorithm ? (1) Favor yourself over other members
(2) Favor large distance from closest contender
and Seed with good extreme solutions in each objective
6. 6
7. 7
8. 8
9. 9 Literature Review According to fitness assignment scheme;
10. 10
11. 11 Fitness Function
12. 12 Fitness Function
13. 13 Fitness Function
14. 14 Favorable Weights
15. 15 Favorable Weights
16. 16
17. 17 Insertion and Replacement Rules
18. 18 Insertion and Replacement Rules
19. 19 Ranking and Fitness Updates
20. 20 Generating Initial Set of Solutions
21. 21 EMAPS II Algorithm
22. 22 Computational Results (Cont. Test Problems)
23. 23 Computational Results (Cont. Test Problems)
24. 24 Computational Results (Cont. Test Problems)
25. 25 Computational Results (Cont. Test Problems)
26. 26 Computational Results (Cont. Test Problems)
27. 27 Computational Results (Cont. Test Problems)
28. 28 Computational Results (Cont. Test Problems)
29. 29 Computational Results (Cont. Test Problems)
30. 30 Computational Results (Cont. Test Problems)
31. 31 Computational Results (Cont. Test Problems)
32. 32 Computational Results (Cont. Test Problems)
33. 33 Computational Results (Cont. Test Problems)
34. 34 Computational Results (MOKP Problem)
35. 35 Computational Results (MOKP Problem)
36. 36 Computational Results (MOKP Problem)
37. 37 Computational Results (MOKP Problem)
38. 38 Conclusions