中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sorting decision model for dynamic fault tolerance based on dominance relation rough set

文献类型:期刊论文

作者Gou, Guanglei1,2,3; Wang, Guoyin1,2,4; Li, Hong2,4
刊名Xinan Jiaotong Daxue Xuebao/Journal of Southwest Jiaotong University
出版日期2014
卷号49期号:1页码:147-152
ISSN号02582724
DOI10.3969/j.issn.0258-2724.2014.01.023
通讯作者Wang, G. (wanggy@cqupt.edu.cn)
英文摘要To enhance the fault-tolerant capacity of the dominance relation rough set model in solving sorting decision problems, three efficient sorting decision algorithms are proposed by regarding the fault-tolerant processing as a dynamic adjusting process according to the fault tolerance direction of the user's preference, i.e., upward, downward, or synthesis of the both. The boundary objects are initially ranked by the proposed algorithms, and the obtained results are adjusted using the coverage information as the heuristic criteria to achieve a accurate or near accurate sorting of the object finally. In contrast to the variable-consistency dominance-based rough set approach (VC-DRSA), the proposed algorithms do not need prior domain knowledge to determine and adjust a threshold. Application of the algorithms to wine quality dataset show that the proposed methods can achieve a 21.34% improvement in average sorting accuracy and a 50.91% reduction in average mis-sorting cost, compared with the existing methods.
语种中文
源URL[http://119.78.100.138/handle/2HOD01W0/4536]  
专题中国科学院重庆绿色智能技术研究院
作者单位1.School of Information Science and Technology, Southwest Jiaotong University, Chengdu 610031, China;
2.Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing 401122, China;
3.School of Computer Science and Engineering, Chongqing University of Technology, Chongqing 400054, China;
4.Chongqing Key Laboratory of Computational Intelligence, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
推荐引用方式
GB/T 7714
Gou, Guanglei,Wang, Guoyin,Li, Hong. Sorting decision model for dynamic fault tolerance based on dominance relation rough set[J]. Xinan Jiaotong Daxue Xuebao/Journal of Southwest Jiaotong University,2014,49(1):147-152.
APA Gou, Guanglei,Wang, Guoyin,&Li, Hong.(2014).Sorting decision model for dynamic fault tolerance based on dominance relation rough set.Xinan Jiaotong Daxue Xuebao/Journal of Southwest Jiaotong University,49(1),147-152.
MLA Gou, Guanglei,et al."Sorting decision model for dynamic fault tolerance based on dominance relation rough set".Xinan Jiaotong Daxue Xuebao/Journal of Southwest Jiaotong University 49.1(2014):147-152.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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