The Close-degree of Fuzzy Rough Sets and Rough Fuzzy Sets and the Application

Chinese Quarterly Journal of Mathematics ›› 2002, Vol. 16 ›› Issue (3): 70-77.

The Close-degree of Fuzzy Rough Sets and Rough Fuzzy Sets and the Application

青岛海洋大学数学系四川师范大学数学与软件科学学院山东青岛266071四川成都610066

Received:2001-09-20 Online:2002-09-30 Published:2024-04-29
About author:CHENG Yi（1977－）,female,native of Chongqing,M．S．D．,engages in rough set theory and application；MO Zhi-wen（1964－）,male,native of Chengdu,Sichuan,a professor of Sichuan Normal University,engages in rough set theory and rough set application．
Supported by:
Supported by the National Natural Science Foundation（69803007）

Abstract

Abstract: 本文研究了模糊粗糙集 (FR集 )及粗糙模糊集 (RF集 )的贴近度 ,是权衡两个FR集 ,两个RF集彼此糙近程度的一种标尺 ,进而研究了FR集 ,RF集的内积 ,外积 ,引进了FR集 ,RF集的格贴近度 .并在此基础上提出一种新的属性约简的方法

Key words: , 模糊集, 粗糙集, 模糊粗糙集, 粗造模糊集, 贴近度, 属性约简, ,

CLC Number:

O159

CHENG Yi , MO Zhi-wen. The Close-degree of Fuzzy Rough Sets and Rough Fuzzy Sets and the Application [J]. Chinese Quarterly Journal of Mathematics, 2002, 16(3): 70-77.

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The Close-degree of Fuzzy Rough Sets and Rough Fuzzy Sets and the Application

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