On Variable Precision of Generalized Rough Sets

被引:0
|
作者
Syau, Yu-Ru [1 ]
Lin, En-Bing [2 ]
机构
[1] Natl Formosa Univ, Dept Informat Management, Huwei 63201, Yunlin, Taiwan
[2] Cent Michigan Univ, Dept Math, Mt Pleasant, MI 48859 USA
关键词
rough sets; reflexive relations; variable precision rough set models; lower and upper approximations;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We generalize Variable Precision Rough Set Theory (VPRST) to Variable Precision of Generalized Rough Sets (VPGRS) through reflexive relations and provide characterizations of lower and upper approximations for VPGRS.
引用
收藏
页码:271 / 274
页数:4
相关论文
共 50 条
  • [41] Variable precision intuitionistic fuzzy rough sets model and its application
    Zengtai Gong
    Xiaoxia Zhang
    International Journal of Machine Learning and Cybernetics, 2014, 5 : 263 - 280
  • [42] An Improved Variable Precision Rough Sets Weighting Model for Healthy Housing
    Tan Li
    Wang Xiaoyao
    Yu Chongchong
    Xie Guilong
    PROGRESS IN MECHATRONICS AND INFORMATION TECHNOLOGY, PTS 1 AND 2, 2014, 462-463 : 316 - 320
  • [43] Variable precision intuitionistic fuzzy rough sets model and its application
    Gong, Zengtai
    Zhang, Xiaoxia
    INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS, 2014, 5 (02) : 263 - 280
  • [44] A group multiattributes classification approach based on variable precision rough sets
    Bi, Wenjie
    Chen, Xiaohong
    SIXTH WUHAN INTERNATIONAL CONFERENCE ON E-BUSINESS, VOLS 1-4: MANAGEMENT CHALLENGES IN A GLOBAL WORLD, 2007, : 28 - 34
  • [45] Reducts within the variable precision rough sets model: A further investigation
    Beynon, M
    EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2001, 134 (03) : 592 - 605
  • [46] Feature Subset Selection Based on Variable Precision Neighborhood Rough Sets
    Chen, Yingyue
    Chen, Yumin
    INTERNATIONAL JOURNAL OF COMPUTATIONAL INTELLIGENCE SYSTEMS, 2021, 14 (01) : 572 - 581
  • [47] Granular variable precision fuzzy rough sets with general fuzzy relations
    Wang, Chun Yong
    Hu, Bao Qing
    FUZZY SETS AND SYSTEMS, 2015, 275 : 39 - 57
  • [48] Remarks on approximation quality in variable precision fuzzy rough sets model
    Mieszkowicz-Rolka, A
    Rolka, L
    ROUGH SETS AND CURRENT TRENDS IN COMPUTING, 2004, 3066 : 402 - 411
  • [49] Generalized rough sets
    Rady, EA
    Kozae, AM
    Abd El-Monsef, MME
    CHAOS SOLITONS & FRACTALS, 2004, 21 (01) : 49 - 53
  • [50] Covering-based generalized variable precision fuzzy rough set
    Du, Ye
    Yao, Bingxue
    JOURNAL OF INTELLIGENT & FUZZY SYSTEMS, 2022, 43 (05) : 6175 - 6187