106 search results - page 1 / 22 » Rough Approximations under Level Fuzzy Sets |
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
The combination of fuzzy set and rough set theories lead to various models. Functional and set approaches are two categories based on different fuzzy representations. In this pape...
JCIT
2008
13 years 5 months ago
2008
In this paper, we introduce four kinds of rough approximations for a given intuitionistic fuzzy set. Keywords Fuzzy set, Intuitionistic Fuzzy Set, Rough Approximations
RSCTC
2000
Springer
13 years 8 months ago
2000
Springer
FSS
2007
13 years 5 months ago
2007
Formal concept analysis and rough set theory are two important tools in knowledge representation and knowledge discovery in relational information systems. The purpose of this pap...
EUSFLAT
2009
13 years 2 months ago
2009
Abstract-- The concept of an M-approximative system is introduced. Basic properties of the category of M-approximative systems and in a natural way defined morphisms between them a...