最悪ケースの多数目的最適化問題に対する差分進化の適用
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(2) Vol.2015-MPS-102 No.19 2015/3/4. ใॲཧֶձڀݚใࠂ IPSJ SIG Technical Report. ද 2 Convergence Measure. 3. DERʢDE with Resamplingʣ. DER. DER NP ݸͷݸମ xiʢi = 1, · · · , NP ʣΛอ࣋͠ɼࣜ (6) ͷ࠷దԽͷղީิͱ͢Δɽ·ͨɼશͯͷݸମ xi Λ N ճධՁͯ͠ f U (x) ΛٻΊΔɽੈݱͷूஂ͔Β࣍ੈ. DEUCR. M. 4. 6. 8. 4. 6. 8. DTLZ1. 0.64. 0.17. 0.15. 0.54. 1.38. 1.08. DTLZ2. 0.29. 0.39. 0.43. 0.29. 0.39. 0.42. DTLZ3. 0.30. 0.16. —. 0.33. 0.45. 0.12. ͷूஂΛબ͢Δࡍɼ࣮ߦՄೳͳݸମΛ༏ઌతʹબͼɼ. DTLZ4. 0.29. 0.39. 0.43. 0.29. 0.40. 0.42. ͬͨݸମ NSGA-III[2] ͱಉ༷ʹ༏ӽؔʹͮ͘جϥϯ. DTLZ5. 0.30. 0.36. 0.37. 0.30. 0.35. 0.37. Ϋͱɼࢀর͔ΒͷʹڑΑͬͯબ͢Δɽ͞Βʹɼղͷ. DTLZ6. —. —. —. 0.48. —. —. ਫ਼Λ্͛ΔͨΊɼ֤ੈͰ࣮ߦՄೳͳݸମͷΈతؔ. ද 3 Maximum Spread. ͷඪຊΛ 1 ͭͣͭՃͯ͠༧ଌ۠ؒΛ࠶͢ࢉܭΔɽ. DER. 4. DEUCRʢDER with U-cut & C-cutʣ. DEUCR. M. 4. 6. 8. 4. 6. 8. DTLZ1. 1.48. 0.13. 0.01. 1.49. 2.01. 1.26. ఏҊ͢ΔΞϧΰϦζϜͰɼ༧ଌ۠ؒͷ্ ͮ͘جʹݶU. DTLZ2. 1.69. 2.18. 2.58. 1.69. 2.18. 2.58. ΧοτͱɼΧοτΦϑʹ ͮ͘جC ΧοτΛ༻͍ͯɼྑ͘. DTLZ3. 1.10. 0.31. —. 1.69. 1.38. 0.43. ͳ͍ݸମʢղʣΛผ͠ɼͦͷධՁͷ܁Γฦ͠ΛࢭΊΔɽ. DTLZ4. 1.67. 2.14. 2.54. 1.66. 2.18. 2.54. ·ͨɼྑ͘ͳ͍ݸମͷ্ݶɼͦͷ࣌ͰಘΒΕ͍ͯΔ. DTLZ5. 1.35. 1.56. 1.69. 1.35. 1.56. 1.67. DTLZ6. —. —. —. 1.12. —. —. ඪຊ͔ΒٻΊΔɽ͜ΕʹΑΓɼྑ͘ͳ͍ݸମͷແବͳධՁ ΛলུͰ͖Δɽ·ͨɼDER ͱಉ༷ɼ֤ੈͰ࣮ߦՄೳͳ. ද 4 Hypervolume. ݸମͷΈඪຊΛ 1 ͭՃͯ͠༧ଌ۠ؒΛ࠶͢ࢉܭΔɽ. M. 4. 6. 8. 5. ࣮ݧ. DTLZ1. . . . DTLZ2. —. —. —. DTLZ3. . . . DTLZ4. —. —. —. DTLZ5. —. —. —. DTLZ6. . —. —. DER ͱ DEUCR Λ༻͍ͯϊΠζΛ ͨͤ·ؚDTLZ1ʙ6 [3] Λղ͍ͨɽूஂͷݸମ NP 120ɼΧοτΦϑ γm = 1.0, ऴྃ݅ݸମͷධՁճΛ 100 ສճͱͨ͠ɽ తؔͷ M 4ɼ6ɼ8 Λઃఆ͠ɼͦΕͧΕ 30 ճ࣮ ߦͯ͠ಘΒΕͨσʔλͷฏۉΛൺֱ͢ΔɽධՁࢦʹ࣮ ߦՄೳղͷɼConvergence MeasureʢCMʣɼMaximum. SpreadʢMSʣɼHypervolumeʢHvʣ [4] Λ༻͍ͨɽ ද 1 ʹ࣮ߦՄೳղͷɼද 2 ʹ CM ͷɼද 3 ʹ MS ͷɼ. 6. ͓ΘΓʹ DER ͱఏҊͨ͠ DEUCR Λ 6 छྨͷςετͰൺֱ Λߦ͍ɼDEUCR ͕༏Ε͍ͯΔ͜ͱΛ֬ೝͨ͠ɽ. ද 4 ʹ Hv ͷ݁ՌΛͦΕͧΕࣔ͢ɽද 1 ͔Β DEUCR ͷํ. ࠓޙͷ՝ɼΧοτΦϑͷऔΓํΛͯ͠ଟ༷ੑ. ͕ଟ͘ͷ࣮ߦՄೳղΛٻΊΒΕ͍ͯΔ͜ͱ͕͔ΔɽCM. ΛࣦΘͣʹΑΓྑ͍ղΛಘΒΕΔΑ͏ʹ͢Δ͜ͱͰ͋Δɽ. ݸମͷྑ͞Λද͢ධՁࢦͰ͋Δɽද 2 ͔Β DTLZ1ɼ. 3ɼ6 Ͱྑ͍݁Ռ͕ಘΒΕ͍ͯΔ͜ͱ͕͔ΔɽMS ूஂ ͷଟ༷ੑͷධՁࢦͰ͋Γɼද 3 ͔Β DTLZ1ɼ3 Ͱྑ͍݁ Ռ͕ಘΒΕ͍ͯΔ͜ͱ͕͔ΔɽHv ݸମͷྑ͞ͱଟ༷. ࢀߟจݙ [1]. ੑͷ྆ํΛධՁ͢Δͱͳ͓ͬͯΓɼද 4 ༗ҙਫ४ 0.05. tinuous spaces, Journal of Global Optimization, vol. 4,. ͰԾઆݕఆΛߦͬͨ݁ՌΛ͍ࣔͯ͠ΔɽDEUCR ͕ྑ͍݁ Ռ͕Ͱͨͱ͜Ζʹ Λ͍ͯ͠هΔɽ. no. 11, pp. 341–359 (1997) [2]. K. Deb and H. JainɿAn evolutionary many-objective optimization algorithm using reference-point-based nondom-. ද 1 ࣮ߦՄೳղͷ. DER. R. Storn and K. PriceɿDifferential evolution - a simple and efficient heuristic for global optimization over con-. inated sorting approach, part 1: solving problems with. DEUCR. box constraints, IEEE transactions on evolutionary com-. M. 4. 6. 8. 4. 6. 8. DTLZ1. 110. 8.00. 0.07. 118. 115. 59.7. DTLZ2. 116. 119. 119. 117. 119. 119. DTLZ3. 70. 15.7. 0.00. 116. 75.1. 19.7. objective optimization, TIK-Technical Report, no. 112,. DTLZ4. 115. 119. 119. 115. 118. 119. pp. 1–27 (1981). DTLZ5. 104. 112. 116. 105. 110. 116. DTLZ6. 0.00. 0.00. 0.00. 91.2. 0.00. 0.00. putation, vol. 18, no. 4, pp577–601ʢ2014ʣ [3]. [4]. K. DebɿScalable test problems for evolutionary multi-. E. Zitzler:Evolutionary Algorithms for Multiobjective Optimization: Methods and Applications, PhD thesis, Swiss Federal Institute of Technology, Zurich(1999). c 2015 Information Processing Society of Japan . 2.
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参考文献 Niv Buchbinder and Joseph (Seffi) Naor: The Design of Com- petitive Online Algorithms via a Primal-Dual Approach. Foundations and Trends® in Theoretical Computer