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» Isomorphic Fuzzy Sets and Fuzzy Approximation Space
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RSCTC
2004
Springer
157views Fuzzy Logic» more  RSCTC 2004»
13 years 10 months ago
Rough Approximations under Level Fuzzy Sets
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...
W.-N. Liu, Jingtao Yao, Yiyu Yao
RSCTC
1998
Springer
129views Fuzzy Logic» more  RSCTC 1998»
13 years 9 months ago
On Generalizing Pawlak Approximation Operators
This paper reviews and discusses generalizations of Pawlak rough set approximation operators in mathematical systems, such as topological spaces, closure systems, lattices, and pos...
Y. Y. Yao
IJAR
2008
95views more  IJAR 2008»
13 years 5 months ago
Rule reduction for efficient inferencing in similarity based reasoning
The two most important models of inferencing in approximate reasoning with fuzzy sets are Zadeh's Compositional Rule of Inference (CRI) and Similarity Based Reasoning (SBR). ...
Balasubramaniam Jayaram
FUZZY
1997
Springer
101views Fuzzy Logic» more  FUZZY 1997»
13 years 9 months ago
Fuzzy Modeling of Conceptual Spaces
It is introduced a new concept: H-sets which generalises the notion of fuzzy sets and is based on the concept of hemilattice. Then, we extend the attribute-value conceptual spaces ...
Adrian Silvescu
FSS
2007
176views more  FSS 2007»
13 years 5 months ago
Set approximations in fuzzy formal concept analysis
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...
Ming-Wen Shao, Min Liu, Wen-Xiu Zhang