IJPAM: Volume 39, No. 1 (2007)

THE RESEARCH OF SIMILARITY MEASURE
ABOUT ROUGH VAGUE SET

Shengquan Ma$^1$, Jinshui Ji$^2$, Jun Shen$^3$
$^{1,3}$Department of Mathematics
Hainan Normal University
Haikou, 571158, P.R. CHINA
$^1$e-mail: msq6202@hainnu.edu.cn
$^2$Faculty of Computer Science and Information Engineering
Northwest University for Nationality
P.O. Box 579, Kirkland, WA 98083-0579, USA


Abstract.In this paper the similarity measure of rough vague set is discussed in detail, we syncretize the rough set and vague set, describe the concept of rough vague set, and introduce the correlational concept of rough vague value and a new method of similarity measure. The related properties and the method of similarity measure of rough vague set are investigated.

Received: April 12, 2007

AMS Subject Classification: 31A31

Key Words and Phrases: rough set, vague set, rough vague set, similarity measure

Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2007
Volume: 39
Issue: 1