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RSCTC
2004
Springer
200views Fuzzy Logic» more  RSCTC 2004»
14 years 2 months ago
A Comparative Study of Formal Concept Analysis and Rough Set Theory in Data Analysis
The theory of rough sets and formal concept analysis are compared in a common framework based on formal contexts. Different concept lattices can be constructed. Formal concept ana...
Yiyu Yao
RSCTC
2004
Springer
215views Fuzzy Logic» more  RSCTC 2004»
14 years 2 months ago
On the Evolution of Rough Set Exploration System
Abstract. We present the next version (ver. 2.1) of the Rough Set Exploration System – a software tool featuring a library of methods and a graphical user interface supporting va...
Jan G. Bazan, Marcin S. Szczuka, Arkadiusz Wojna, ...
FUZZIEEE
2007
IEEE
14 years 3 months ago
Using the OLS Algorithm to Build Interpretable Rule Bases: An Application to a Depollution Problem
— One of the main advantages of fuzzy modeling is the ability to yield interpretable results. Amongst these modeling methods, the OLS algorithm is a mathematically robust techniq...
Sébastien Destercke, Serge Guillaume, Brigi...
EUSFLAT
2001
107views Fuzzy Logic» more  EUSFLAT 2001»
13 years 10 months ago
Introducing the aggregate "count" into flexible queries
Flexible querying aims at expressing preferences inside queries instead of strict requirements. We consider ordinary relational databases and flexible querying calling on fuzzy se...
Patrick Bosc, Ludovic Lietard
FOCI
2007
IEEE
14 years 3 months ago
Why Intervals? Why Fuzzy Numbers? Towards a New Justification
The purpose of this paper is to present a new characterization of the set of all intervals (and of the corresponding set of fuzzy numbers). This characterization is based on sever...
Vladik Kreinovich