A note on "Rough set theory based on two universal sets and its applications" Knowledge-Based Systems 23 (2010) 110-115

被引:4
|
作者
Yang, Hai-Long [1 ]
机构
[1] Shaanxi Normal Univ, Coll Math & Informat Sci, Xian 710062, Peoples R China
关键词
Rough set; Lower and upper approximations; Fuzzy set; Counterexample; Fuzzy rough set; Solitary set;
D O I
10.1016/j.knosys.2010.11.004
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, we point out that one assertion (Proposition 6.1 (1)) in a previous paper by Liu [G.L. Liu, Rough set theory based on two universal sets and its applications, Knowledge-Based Systems 23 (2) (2010) 110-115] is incorrect by a counterexample. And a correct result is given. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:465 / 466
页数:2
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