Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
403118 | Knowledge-Based Systems | 2007 | 7 Pages |
Abstract
This paper considers transformation of rough set models containing union, intersection, inverse and composition of approximation spaces. As special cases, approximation spaces induced from several kinds of closures of relations are also investigated. The main results given in this paper will be useful to theoretical and practical researches of rough set theory.
Related Topics
Physical Sciences and Engineering
Computer Science
Artificial Intelligence
Authors
Daowu Pei, Zong-Ben Xu,