Vague集的扩展及其粗糙近似理论

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1、TheExtensionoftheVagueSetandItsRoughApproximationTheoryFangdiWang西北师范大学研究生学位论文作者信息论文题目Vague集的扩展及其粗糙近似理论姓名王芳弟学号2010210786 专业名称应用数学答辩日期2013.05.24 联系电话18893729509 E_mail Wangfd_nwnu@163.com 通信地址(邮编)：甘肃省西北师范大学数学与统计学院备注：888¹¹¹ÁÁÁ‡‡‡iAbstractii1111ÙÙÙXXXØØØ11.1ïÄ

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6、ÃìNݦ½ûüL§¥,Vague8L«Éûüö{¤•£!a5äσ•›.©/ÏuÜ6š€Žf,é²;Vague8¥äá݆šäá݃m'X?1U?,JÑ2ÂVague8Vg.éu2ÂVagueo÷8XÚÚo÷2ÂVague8XÚ,©O

7、^E5•{Úúnz•{?1ïÄ:3E5•{¥,©O½Â2ÂVagueo÷8Úo÷2ÂVague8¿?ا‚5Ÿ;3únz•{¥,3

8、ÏLúnzŽfуA'XÚÊÏ'XÄ:þ,³/¤½Â2ÂVagueo÷8“êÚo÷2ÂVague8“ê,‰Ñ÷vØÓúnCqŽf†ÙƒA'XÚÊÏ'Xƒmd•y.Óž,½Â¿?Ø2ÂVague8o÷ÝÝþ•{,í2Ú´Lc<óŠ.•‰ÑŽ~.'''………ccc:o÷8;Vague8;2ÂVague8;2ÂVagueo÷8;CqŽf;o÷2ÂVague8iAbstractVaguesets,asextensionofthefuzzysets,sinceitcouldprovide

9、theinformationofthemembershipdegree,thenon-membershipdegreeandthehesitationdegree,be-comesmoreandmore exibleandeectiveinprocessingincompleteanduncertaininformationdata.However,consideringthatvaguesets'representationisalwaysrestrictedbythepolicymakers'histo

10、ricalknowledge,perceptualjudgementandotherfactorsinthegameplaying,benetgroups'votingordecisionmakingpro-cess,weimprovetherelationshipbetweenthemembershipandthenon-membershipdegreeforthevaguesets,andde