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719200710167121819(2007)1925074203ScienceTechnologyandEngineeringVol.7No.19Oct.2007Z2007Sci.Tech.Engng.1,21(1,410081;2,410200)Rosenbrock,,RosenbrockTP18;A2007528(60075019):,(GrayCode)1880Jean2Maurice2EmlleBaudot,FrankGray1953PulseCodeCommu2nication[1],,,,2,,,,[1],,,,,,,,,,,[2],:1)2)3)4)[2]1G=gmgm-1g2g1,B=bmbm-1b2b1:bm=gmbi=bi+1^gi(^),,,02147483647(131)():'1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,,,(),(),,,,,,,,[1]O(n),nBIT(C)[1]22.1RosenbrockRosenbrockRosenbrock[3]RosenbrockRosenbrock:f(x1,x2)=100(x12-x2)2+(1-x1)2,-2.048xi2.048(i=1,2)Rosenbrock1[2]1:M:20;T:100;Pc:0.6;Pm:0.01;f,Pf=f/MAX(MAX)2.2(ES)1964ES,RechenbergSchwefel,SchwefelRechenberg(+1)2ES,(+)2ES(,)2ES[4](,)2ES,,,,50tm,F,570519,:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=F/MAX2:250(tm)(F)(Pf)61.753861.920.988738.403902.650.9992,2.3,,,50,,(X),(f),50(1100),,f=f2/1000ft,22G,B2,,,2ft,,1..:,20013,,,.Rosenbrock.,1997;(09):7014..:,2001:279OnGeneticAlgorithrnBasedonESandGrayCodeDENGRui1,2,QUANHui2yun1(HunanNormalUniversity1,Changsha410081,P.R.China;HunanCollegeofInformation2,Chinasha410200,P.R.China)[Abstract]EScanquicklyfindthebetterglobalsolutionandGray2code2basedGAisofmorepowerfulabilitytolocallysearchextremer.AimprovedGAcombinedESandGray2code2basedGA,whichisaimedatthefunctionofRosenbrock,isdesigned.Aseriesofdatafromexperimentsshowthatitisasuperiornonlinearmethodandcouldnotonlyquicklysearchtheglobalsolutionbutalsotolocatetheoptimalextremerforgreaterprobability.[Keywords]ESGraycodeGARosenbrockfunition67057©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.
本文标题:基于格雷码和进化策略的遗传算法研究
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