资源描述:
《改进的粒子群优化算法及应用研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、重庆大学硕士学位论文改进的粒子群优化算法及应用研究姓名:张必兰申请学位级别:硕士专业:电工理论与新技术指导教师:俞集辉20070528重庆大学高校教师硕士学位论文英文摘要ABSTRACTParticleswarmoptimizationisapopulation-based,self-adaptivesearchoptimizationtechnique.Asakindof刚啪intelligence,PSO,simpleinprinciples,fewinparameters,fastinconvergencerateandSOon,
2、hasproventobeapowerfulglobaloptimizationmethodandshowgreatpotentialinpractice.ButneitherthetheoreticalanalysisnorapplicationisnotcompletelynlatIl舷l钮vmgmanyquestionst0beresearched.Today,improvementsofPSO自eql】e妇tlyadoptmixedalgorithmsOikeq蚯mizcdcombinationof誉触algorithr璐and
3、PSO),whichimprove,theperformanceofthealgorithnl,yetmakesthealgorithmmolecomplex.The础ore.thechoiceofPsOalgorithmbasedOnoptimizationofoperationaldmracteristicsfromitsownanalysis,whichimprovestheoverallpcd.0Imar娣ofthealgorithmtofindasinglePSOalgorithm,ism∞IlingfIll.Basedont
4、hefimdamemalissueofPSOandPSObehavioranalysis,anewalgorithmisproposedinthecollrseof01Ⅺ戚∞埘ld茁thevariancewiththeidealsoftheparticlestodeterminethebestdylmmicchangeinertiaweight,theParticleSwarmOptiiiliz碰onalgorithmellhalae,etheabilitytojumpoutofalocaloptimalsolution.ItcanLf
5、ffoctivdypreventprematureconvergence,makingalgorithmeasierandeasytomake.Inaddition,thestudyofPSOalgorithmapplicationisallimpoftamresearchfield.nlispaperwillintrodutxthePSOalgorithm’sapplicationinthedesignoftheUniversityLibrarydecisionsupportsystem.Bookpurchasequalityaffe
6、ctsthequalityofLibrarycollectionconstructiondirectlyandlargelydeterminestheOvc删Us口viceLevelofuniversitylibraries.Inrecentyears,Libraryprocurementsubjectiveblindnesshascausedthewasteofreso嘲.Inviewofthissituation,thecombinationofartificialintelligencetechnology,Booktheoret
7、icalknowledgeofcomputertechnologyanddecisionsupportsystemtosl单p矾theestablishmentofthehlxarypolicyisveryn∞龋哪Bookpurdmes,inordertomakelimitedfundstomeettheneedsofreaders,BuddingqualitybookspurchaseD∞isionSupportSystem,isvitalindesi豳highqIm晦托ade绉demandandflow剃ysisalgorithmu
8、tilitymodel.Onthegroundofreaderdemandsanddemaadanalysismodelbased011theclassification,implicitdemandmod