Uncertainty measure of fuzzy rough set

被引:0
|
作者
Han, Ying [1 ]
Zhang, Hong-tao [2 ]
机构
[1] Chaoyang Teachers Coll, Dept Math & Comp, Chaoyang 122000, Peoples R China
[2] Shenyang Univ Technol, Sch Sci, Shenyang, Peoples R China
关键词
rough set; information entropy; rough entropy; uncertainty;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper, by the use of the concept of cut set and information entropy, uncertainty and rough entropy about fuzzy knowledge are described. A new definition of rough entropy of a set X about knowledge R is given, and definition of rough entropy of fuzzy rough set is proposed.
引用
下载
收藏
页码:1021 / +
页数:3
相关论文
共 50 条
  • [21] Uncertainty measure of knowledge and rough set based on maximal consistent block technique
    Cheng, Yu-Sheng
    Zhang, You-Sheng
    Hu, Xue-Gang
    Zhang, You-Zhi
    PROCEEDINGS OF 2007 INTERNATIONAL CONFERENCE ON MACHINE LEARNING AND CYBERNETICS, VOLS 1-7, 2007, : 3069 - +
  • [22] On Computing the Footprint of Uncertainty of an Interval Type-2 Fuzzy Set as Uncertainty Measure
    Carlos Figueroa-Garcia, Juan
    Jairo Hernandez-Perez, German
    Chalco-Cano, Yurilev
    APPLIED COMPUTER SCIENCES IN ENGINEERING, 2016, 657 : 247 - 257
  • [23] KNOWLEDGE GRANULATION, ROUGH ENTROPY AND UNCERTAINTY MEASURE IN INCOMPLETE FUZZY INFORMATION SYSTEM
    Wu, Qiang
    COMPUTING AND INFORMATICS, 2014, 33 (03) : 633 - 651
  • [24] Uncertainty representation of ocean fronts based on fuzzy-rough set theory
    Xue C.
    Zhou C.
    Su F.
    Zhang D.
    Journal of Ocean University of China, 2008, 7 (2) : 131 - 136
  • [25] Fuzzy uncertainty of remote sensing data and the processing method based on rough set
    Department of Surveying Engineering, School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454000, China
    不详
    Zhongguo Tiedao Kexue, 2006, 2 (132-136):
  • [27] Rough mereology: A rough set paradigm for unifying rough set theory and fuzzy set theory
    Polkowski, L
    FUNDAMENTA INFORMATICAE, 2003, 54 (01) : 67 - 88
  • [28] A rough set paradigm for unifying rough set theory and fuzzy set theory
    Polkowski, L
    ROUGH SETS, FUZZY SETS, DATA MINING, AND GRANULAR COMPUTING, 2003, 2639 : 70 - 77
  • [29] A survey on granular computing and its uncertainty measure from the perspective of rough set theory
    Yunlong Cheng
    Fan Zhao
    Qinghua Zhang
    Guoyin Wang
    Granular Computing, 2021, 6 : 3 - 17
  • [30] On rough fuzzy set algebras
    Wu, Wei-Zhi
    Xu, You-Hong
    FUZZY SYSTEMS AND KNOWLEDGE DISCOVERY, PROCEEDINGS, 2006, 4223 : 256 - 265