全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

不完备信息系统中知识粒度的公理化定义与度量方法*

, PP. 728-729

Keywords: 粗糙集,不完备信息系统,知识粒度,公理化

Full-Text   Cite this paper   Add to My Lib

Abstract:

给出不完备信息系统中知识粒度的公理化定义,在此基础上提出一系列知识粒度度量方法.其中有不带参数的具体度量,也有带参数的一般性度量,并比较3个知识粒度的大小.另外,还给出不同粒度的4种组合形式.本文所给出的知识粒度度量方法对于在不完备信息系统中建立粒度计算有着重要的理论意义和应用价值.

References

[1]  Zadeh L A. Fuzzy Sets and Information Granularity // Gupta N, Ragade R, Yager R, eds. Advances in Fuzzy Set Theory and Application. Amsterdam, Netherlands: North-Holland, 1979: 111-127
[2]  Zadeh L A. Fuzzy Logic=Computing with Words. IEEE Trans on Fuzzy Systems, 1996, 4(2): 103-111
[3]  Zhang Ling, Zhang Bo. Theory of Fuzzy Quotient Space (Methods of Fuzzy Granular Computing). Journal of Software, 2003, 14(4): 770-776 (in Chinese) (张 铃,张 钹.模糊商空间理论(模糊粒度计算方法).软件学报, 2003, 14(4): 770-776)
[4]  Liang Jiye, Shi Zhongzhi. The Information Entropy, Rough Entropy and Knowledge Granulation in Rough Set Theory. International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2004, 12(1): 37-46
[5]  Wierman M J. Measuring Uncertainty in Rough Set Theory. International Journal of General Systems, 1999, 28(4/5): 283-297
[6]  Zhang Wenxiu, Yao Yiyu, Liang Yi. Rough Sets and Concept Lattices. Xi'an, China: Xi'an Jiaotong University Press, 2006 (in Chinese) (张文修,姚一豫,梁 怡.粗糙集与概念格.西安:西安交通大学出版社, 2006)
[7]  Zhao Mingqing, Yang Qiang, Gao Dezhi. Axiomatic Definition of Knowledge Granularity and Its Constructive Method // Proc of the 3rd International Conference on Rough Sets and Knowledge Technology. Chengdu, China, 2008: 348-354
[8]  Wang Guoying. Rough Sets and Knowledge Discovery. Xi'an, China: Xi'an Jiaotong University Press, 2001 (in Chinese) (王国胤.粗糙集理论与知识获取.西安:西安交通大学出版社, 2001)
[9]  Pawlak Z. Rough Sets. International Journal of Computer and Information Science, 1982, 11(5): 341-356
[10]  Zadeh L A. Toward a Theory of Fuzzy Information Granulation and Its Centrality in Human Reasoning and Fuzzy Logic. Fuzzy Sets and System, 1997, 19(1): 111-127

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133