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» Set approximations in fuzzy formal concept analysis
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SERVICES
2010
130views more  SERVICES 2010»
14 years 11 months ago
Heterogeneous Service Selection Based on Formal Concept Analysis
In this paper, we propose an approach based on Formal Concept Analysis in order to organize the services registry at runtime and to allow the "best" service selection am...
Stéphanie Chollet, Vincent Lestideau, Phili...
74
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FUIN
2007
121views more  FUIN 2007»
14 years 9 months ago
A Possibility-Theoretic View of Formal Concept Analysis
Abstract. The paper starts from the standard relational view linking objects and properties in formal concept analysis, here augmented with four modal-style operators (known as suf...
Didier Dubois, Florence Dupin de Saint-Cyr, Henri ...
RSKT
2010
Springer
14 years 7 months ago
Ordered Weighted Average Based Fuzzy Rough Sets
Traditionally, membership to the fuzzy-rough lower, resp. upper approximation is determined by looking only at the worst, resp. best performing object. Consequently, when applied t...
Chris Cornelis, Nele Verbiest, Richard Jensen
RSCTC
2004
Springer
144views Fuzzy Logic» more  RSCTC 2004»
15 years 2 months ago
Approximation Spaces and Information Granulation
Abstract. In this paper, we discuss approximation spaces in a granular computing framework. Such approximation spaces generalise the approaches to concept approximation existing in...
Andrzej Skowron, Roman W. Swiniarski, Piotr Synak
DLOG
2008
14 years 11 months ago
Realization Problem for Formal Concept Analysis
Formal Concept Analysis (FCA) is an approach to knowledge engineering, representation, and analysis. A `standard' FCA-workflow starts with some `experimental' data, class...
Nikolay Shilov