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» Set approximations in fuzzy formal concept analysis
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JACIII
2006
105views more  JACIII 2006»
13 years 6 months ago
Rough Set Approximation as Formal Concept
Nozomi Ytow, David R. Morse, David L. McRoberts
EUSFLAT
2007
145views Fuzzy Logic» more  EUSFLAT 2007»
13 years 7 months ago
Concept Lattices under Non-commutative Conjunctors Are Generalized Concept Lattices
Generalized concept lattices have been recently proposed to deal with uncertainty or incomplete information as a non-symmetric generalization of the theory of fuzzy formal concept...
Jesús Medina, Manuel Ojeda-Aciego, Jorge Ru...
EUSFLAT
2009
120views Fuzzy Logic» more  EUSFLAT 2009»
13 years 4 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
AI
2008
Springer
14 years 19 days ago
Finding Topics in Email Using Formal Concept Analysis and Fuzzy Membership Functions
In this paper, we present a method to identify topics in email messages. The formal concept analysis is adopted as a semantic analysis method to group emails containing the same ke...
Liqiang Geng, Larry Korba, Yunli Wang, Xin Wang, Y...
IPMU
2010
Springer
13 years 11 months ago
Plateau Regions: An Implementation Concept for Fuzzy Regions in Spatial Databases and GIS
Abstract. Many geographical applications need to model spatial phenomena with vague or indeterminate boundaries and interiors. A popular paradigm adopted by the GIS community for t...
Virupaksha Kanjilal, Hechen Liu, Markus Schneider