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《Journal of Northeast Normal University (Natural Science Edition)》 2004-01
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A method about rough sets being fuzzed by using equivalence relation

ZHOU Jun~1,ZHANG Chao-yan~2,GU Wen-xiang~3 (1.Department of Computer Science,Liaoning Institute of Technology,Jinzhou 121001,China; 2.Department of Mathematics,Changchun Teachers College,Changchun 130032,China; 3.Department of Computer Science,Northeast Normal University,Changchun 130024,China)  
A new method about rough sets being fuzzed by using the equivalence relation is given.The definitions of the sets of equivalence class and rough sets being fuzzed are presented and some properties are discussed.
【Fund】: 国家自然科学基金资助项目(69973012);; 辽宁省自然科学基金资助项目(20031066).
【CateGory Index】: O159
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