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RSCTC
1998
Springer
129views Fuzzy Logic» more  RSCTC 1998»
14 years 1 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
FUZZIEEE
2007
IEEE
14 years 27 days ago
Asymptotic Idempotency
This paper deals with aggregation operators. A new class of aggregation operators, called asymptotically idempotent, is introduced. A generalization of the basic notion of aggregat...
Roberto Ghiselli Ricci
RSCTC
2000
Springer
146views Fuzzy Logic» more  RSCTC 2000»
14 years 17 days 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
RSCTC
2000
Springer
121views Fuzzy Logic» more  RSCTC 2000»
14 years 17 days ago
Situation Identification by Unmanned Aerial Vehicle
Abstract. An approach to a multi-facet task of situation identification by Unmanned Aerial Vehicle (UAV) is presented. The concept of multi-layered identification system based on s...
Hung Son Nguyen, Andrzej Skowron, Marcin S. Szczuk...
RSCTC
2000
Springer
139views Fuzzy Logic» more  RSCTC 2000»
14 years 17 days ago
Application of Normalized Decision Measures to the New Case Classification
The optimization of rough set based classification models with respect to parameterized balance between a model's complexity and confidence is discussed. For this purpose, the...
Dominik Slezak, Jakub Wroblewski