Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
393111 | Information Sciences | 2013 | 6 Pages |
Abstract
This paper studies covering-based rough sets by means of characteristic functions of sets. We consider covering-based rough sets from both constructive and axiomatic approaches. The relationship among four types of covering-based rough sets is discussed. We also outline the topologies induced by different covering approximations.
Related Topics
Physical Sciences and Engineering
Computer Science
Artificial Intelligence
Authors
Guilong Liu,