求解最優(yōu)化問(wèn)題的類(lèi)電磁機(jī)制算法研究.pdf

1、西安電子科技大學(xué)碩士學(xué)位論文求解最優(yōu)化問(wèn)題的類(lèi)電磁機(jī)制算法研究姓名：范效寧申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：系統(tǒng)工程指導(dǎo)教師：王宇平20100101ABSTRACTOptimizationisawidelyusedsubjectElectromagnetism—likemechanism(EM)methodwasbroughtforwardbyBirbilandFangin2002，beinginspiredbyejectattractmecha

2、nismofchargedparticlesinelectromagneticfieldItisanewpopulationbasedheuristicalgorithmItsideaistosimulatetheejectattractmechanismofchargedparticlesinelectromagneticfieldandmakeeveryparticlemovetotheoptimalsolutionbyestabl

3、ishedsomedeterminaterules，andthenobtaintheoptimalsolutionoftheproblemInthispaperelectromagnetism—likemechanismmethodisintroducedindetailBasingonthefundamentalframeworkoftheElectromagnetismlikemechanismalgorithm，thelocals

4、earchmethodofthealgorithmisimprovedFormulaofresultantforceisredefinedandamutationoperatorisintroducedtoacceleratetheconvergencespeedofthealgorithmTheresultsofthenumericalexperimentsindicatethattheseimprovementsaccelerate

5、thespeedandincreasetheefficiencyoftheimprovedalgorithmOntheotherhandwhilepenaltyfunctionisdesignedafterusingthemaximumentropymethodsimplifytheconstraintconditions，theconstrainedoptimizationproblemsaletransformedintonollc

6、onstrainedoptimizationproblemsSatisfiedresultsaleobtainedbyusingtheimprovedelectromagnetism—likemechanismmethodtosolvesomeconstrainedoptimizationbenchmarkproblems，itshowedthatconstrainedoptimizationproblemscanbesolvedbyt