规则库自提取和简化的模糊系统
1.中国地质大学管理学院,武汉 430074
2.许昌职业技术学校,河南许昌 461000
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摘要
介绍了一种新的规则自提取和简化的模糊模型算法,该算法由3个步骤组成:首先,通过构造一个模糊软划分判别准则对输入输出空间进行模糊划分,得到最佳分类数,从而得到了最佳的规则数;其次,根据最佳规则数和神经网络来构造初始的模糊模型;第三,通过运用模糊相似分析法,可以得到计算2个模糊集相似度的方程,从而根据事先确定的阈值来合并相似的模糊集。这样就得到了一个既满足对精度的要求又简单且具有可解释性的模糊系统。最后,用该算法对我国全要素生产力进行了模糊规则的提取。
参考文献
[ 1 ] MDelgado, AFGomezSkarmeta, FMartin.Afuzzyclustering basedrapidprototypingforfuzzyrule basedmodeling[J].IEEETransFuzzySystems, 1997, 5 (2) :223~233
[ 2 ] YFukuyama, MSugeno.Anewmethodofchoosingthenumberofclustersforthefuzzyc meansmethod[A].Proc5thFuzzySystSymp[C].Japan, 1989.247~250
[ 3 ] JRJang.ANFIS :adaptivenetwork basedfuzzyinferencesystem[J].IEEETransSystManCybernet, 1993, 23 (4) :665~684
[ 4 ] VdeOliveira.Semanticconstraintsformembershipfunctionoptimization[J].IEEETransSMC A , 1999, 29 (1) :128~138
[ 5 ] MSetnes, RBabuska, HVerbruggen.Rule basedmodeling:precisionandtransparency[J].IEEETransSMC C , 1998, 28 (1) :165~170
[ 6 ] CTChao, YJChen, CCTeng.Simplicationoffuzzyneuralsystemsusingsimilarityanalysis[J].IEEESMC B , 1996, 26 (2) :344~354
[ 7 ] YJin.Fuzzymodelingofhigh dimensionalsystems:complexityreductionandinterpretabilityimprovement[J].IEEETransFuzzySystems, 2000, 8 (2) :212~221
[ 8 ] JCBezdek.Clustervaliditywithfuzzysets[J].JCybernet, 1974, 3 (3) :58~72
[ 9 ] JCBezdek.PatternRecognitionwithFuzzyObjectiveFunctionAlgorithms[M ].Plenum, NewYork, 1981
[10] MinYouChen, DALinkens.Rule baseself generationandsimplicationfordata drivenfuzzymodels[J].FuzzySetsandSystems, 2004, 142:243~265
[11] CTLin, CSGLee.Reinforcementstructure/parameterlearningforneural networkbasedfuzzylogiccontrolsystems[J].IEEETransFuzzySystems, 1994, 2 (1) :46~63
[12] 诸克军, 王小刚, 匡奕军.基于模糊系统的教育经济贡献率的预测和评价[J].系统工程理论方法应用, 2002, 11 (2) :169~172 链接1
[13] MulliganC , Sala iMartinX .Alabor income basedmeasureofthevalueofhumancapital:anapplicationtothestatesoftheUnitedStates[J].JapanandtheWorldEconomy, 1997, 9 (2) :159~191
[14] ByeongjuJeong.Measurementofhumancapitalinputacrosscountries:amethodbasedonthelaborer’sincome[J].JournalofDevelopmentEconomics, 2002, 67:333~349