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» A Comparative Study of Fuzzy Sets and Rough Sets
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ECSQARU
2009
Springer
15 years 4 months ago
Supporting Fuzzy Rough Sets in Fuzzy Description Logics
Abstract. Classical Description Logics (DLs) are not suitable to represent vague pieces of information. The attempts to achieve a solution have lead to the birth of fuzzy DLs and r...
Fernando Bobillo, Umberto Straccia
EUSFLAT
2009
120views Fuzzy Logic» more  EUSFLAT 2009»
14 years 7 months ago
On M-Approximative Operators and M-Approximative Systems
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...
Alexander P. Sostak
GRC
2008
IEEE
14 years 10 months ago
Fuzzy Preference Relation Rough Sets
Preference analysis is a class of important tasks in multi-criteria decision making. The classical rough set theory was generalized to deal with preference analysis by replacing e...
Qinghua Hu, Daren Yu, Congxin Wu
ISCI
2010
71views more  ISCI 2010»
14 years 8 months ago
A new extension of fuzzy sets using rough sets: R-fuzzy sets
Yingjie Yang, Chris J. Hinde
RSCTC
2000
Springer
146views Fuzzy Logic» more  RSCTC 2000»
15 years 1 months ago
Application of Discernibility Tables to Calculation of Approximate Frequency Based Reducts
Abstract. We provide the unified methodology for searching for approximate decision reducts based on rough membership distributions. Presented study generalizes well known relation...
Maciej Borkowski, Dominik Slezak