神经网络和遗传算法外文文献翻译

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1、外文文献翻译(含：英文原文及中文译文)英文原文AutomaticDesignofFuzzySystemBasedonNeuralNetworkandGeneticAlgorithmSummaryThispaperintroducesthedesignofafuzzysystembasedonneuralnetworksandgeneticalgorithms.Itspurposeistoshortenthedevelopmenttimeandimprovetheperformanceofthesystem.Amethodofusingtheneuralnetworktodesc

2、ribethemultidimensionalnonlinearmembershipfunctionandadjusttheparametersofthemembershipfunctionisintroduced.Alsomentionedisadesignplatformforintegrationandautomationofthreefuzzysystemsbasedongeneticalgorithms.1IntroductionFuzzysystemsareoftenmanuallydesigned.Thisraisestwoissues:First,because

3、manualmanualdesignistime-consuming,thedevelopmentcostsarehigh;second,thereisnoguaranteethatthebestsolutionwillbeobtained.Inordertoshortenthedevelopmenttimeandimprovetheperformanceofthefuzzysystem,therearetwoindependentways:developmentsupporttoolsandautomaticdesignmethods.Theformerincludesthe

4、developmentenvironmentoftheauxiliaryfuzzysystemdesign.Manyenvironmentshavecommercialuses.Thelatterintroducesautomaticdesigntechniques.Althoughautomaticdesigndoesnotguaranteeoptimalsolutions,theyarestilldesirablemanualtechniquesbecausedesignistheoptimalsolutionforguidingtrendsandcertainstanda

5、rds. Therearethreemaindesigndecision-makingfuzzycontrolsystemdesigns:(1)Determinethenumberoffuzzyrules,(2)Determinetheformofthemembershipfunction.(3)DeterminethechangeparametersInaddition,twootherdecisionsmustbemade:(4)Determinethenumberofinputvariables(5)Determinethedemonstrationmethod(1)an

6、d(2)coordinatewitheachothertodeterminehowtooverwritetheinputspace.Thereisahighdegreeofinterdependencebetweenthem.(3)TodeterminethecoefficientsoflinearequationsintheTSK(Takagi-Sugeno-Kang)model,ortodeterminethemembershipfunctionandpartoftheMamdanimodel[2].(4)Meettheminimumsetofrelevantinputva

7、riablestodeterminethedesiredtargetdecisionorcontrolvalues.Techniqueslikereverseelimination(4)andinformationstandardsareoftenusedinthisdesign.(5)Equivalenttodeterminingwhichfuzzyoperatoranddefuzzificationmethodtouse.Althoughseveralalgorithmsandfuzzy