期刊文献+

关于覆盖粗糙集模型性质的一个注记 被引量:9

Note of Covering Rough Set Model Nature
下载PDF
导出
摘要 对覆盖粗糙集模型的部分性质进行了推广,即通过引进一对新的算子,把并与交的上下近似集之包含关系推广到了相等关系,从而得到了更好的结果。 We promoted part nature of covering rough set model,introduced a pair of new operator and extended the inclusion relation of join and intersection of the upper and lower approximation sets,then got some better results.
出处 《计算机科学》 CSCD 北大核心 2011年第9期234-236,共3页 Computer Science
基金 国家自然科学基金(70771081) 河南省自然科学基金(094300510062) 河南省教育厅自然科学基金(2008B120006)资助
关键词 覆盖粗糙集 近似算子 性质 推广 Covering rough sets Approximation operators Nature Promotion
  • 相关文献

参考文献7

  • 1Pawlak Z. Rough sets[J]. International Journal of Computer and Information Science, 1982,11 : 341-356.
  • 2Pawlak Z. Rough sets: Theoretical Aspects of Reasoning about Data[J]. Kluwer Academic Publishers, Boston, 1991.
  • 3Zhang Hua-guang, Liang Hong-li, et al. Two new operators in rough set theory with applications to fuzzy sets[J]. Information Sciences, 2004,166 : 147-165.
  • 4徐忠印,王勤.覆盖粗糙集模型的性质[J].河南师范大学学报(自然科学版),2005,33(1):130-132. 被引量:15
  • 5杨勇,朱晓钟,李廉.覆盖粗糙集的公理化[J].计算机科学,2009,36(5):181-182. 被引量:21
  • 6刘瑞新,孙士保,秦克云.变精度覆盖粗糙集[J].计算机工程与应用,2008,44(12):47-50. 被引量:17
  • 7苗夺谦,王国胤,刘清,等.粒计算:过去、现在与展望[M].北京:科学出版社,2007.

二级参考文献23

  • 1巩增泰,孙秉珍,邵亚斌,陈得刚.一般关系下的变精度粗糙集模型[J].兰州大学学报(自然科学版),2005,41(6):110-114. 被引量:27
  • 2张亚军,王艳平.基于覆盖的变精度粗糙集模型[J].辽宁工学院学报,2006,26(4):274-276. 被引量:15
  • 3Ziarko W.Variable precision rough set model[J].Journal of Computer System Science, 1993,46( 1 ) : 39-59.
  • 4Beynon M.Reducts within the variable precision rough sets model: a further investigation[J].European Journal of Operational Research, 2001, 134: 592-605.
  • 5Inuiguchi M.Structure-based approaches to attribute reduction in variable precision rough set models[C]//Proceeding of 2005 IEEE International Conference on Granular Computing,IEEE GrC2005, Beijing,China, July 25-27,2005:34-39.
  • 6Zhu W,Wang Fei-yue.Reduction and axiomization of covering generalized rough sets[J].lnformation Sciences, 2003,152: 217-230.
  • 7Pawlak Z,Grzymala-BausseJ,Slowinski R,et al.Rough sets[J].Communications of the ACM,1995,38(11):89-95
  • 8Pawlak Z.Rough sets:Theoretical aspects of reasoning about data[M].Dordrecht:Kluwer Academic Publishers,1991
  • 9Lin T Y,Liu Q.Rough approximate operators:Axiomatic rough set tbeory[J]//Ziarko W P,ed.Rough Sets,Fuzzy Sets and Knowledge Discovery.London:Springer-verlag,1994:256-260
  • 10Zakomski W.Approximations in the space (U,Ⅱ)[J].Demon stration Math.,1983,16:761-769

共引文献48

同被引文献55

  • 1吴振奎.一个实用的小康型消费公式[J].天津商学院学报,1994,14(4):79-80. 被引量:2
  • 2徐忠印,王勤.覆盖粗糙集模型的性质[J].河南师范大学学报(自然科学版),2005,33(1):130-132. 被引量:15
  • 3王加阳,陈松乔,罗安.粗集动态约简研究[J].小型微型计算机系统,2006,27(11):2056-2060. 被引量:13
  • 4Z.Pawlak. Rough sets[J]. International Journal of Computer and Information Science, 11(1982): 341-356.
  • 5Z.Pawlak. Rough sets: Theoretical Aspects of Reasoning about Data[J].Kluwer Academic Publishers, Boston, 1991.
  • 6Huaguang Zhang ,Hongli Liang, Derong Liu .Two new operators in rough set theory with applications to fuzzy sets[J].Information Sciences, 166 (2004) :147-165.
  • 7Pawlak Z. Rough sets[J].intemational Journal of Computer and Information Science,1982,11:341-356.
  • 8Pawlak Z. Rough sets: Theoretical Aspects of Reasoning about Data[M]. Boston: Kluwer Academic Publishers, 1991.
  • 9Zhang Huaguang, Liang Hongli. Two new operators in rough set theory with applications to fuzzy sets[J]. Information Sciences, 2004,166:147-165.
  • 10刘清.Rough集及Rough推理[M].北京:科学出版社,2001..

引证文献9

二级引证文献9

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部