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» Fuzzy Descriptions Logics with Fuzzy Truth Values
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IDT
2007
96views more  IDT 2007»
13 years 8 months ago
Fuzzy cognitive network: A general framework
In this paper, we present a general computational and operational framework for the Fuzzy Cognitive Network (FCN), which is a direct extension of Fuzzy Cognitive Maps (FCM). The pr...
Theodoros L. Kottas, Yiannis S. Boutalis, Manolis ...
IMCSIT
2010
13 years 5 months ago
On the evaluation of the linguistic summarization of temporally focused time series using a measure of informativeness
We extend our previous works of deriving linguistic summaries of time series using a fuzzy logic approach to linguistic summarization. We proceed towards a multicriteria analysis o...
Anna Wilbik, Janusz Kacprzyk
FSS
2008
94views more  FSS 2008»
13 years 8 months ago
Lattices of convex normal functions
The algebra of truth values of type-2 fuzzy sets is the set of all functions from the unit interval into itself, with operations de ned in terms of certain convolutions of these f...
John Harding, Carol L. Walker, Elbert A. Walker
DLOG
2003
13 years 9 months ago
Extensions to Description Logics
This chapter considers, on the one hand, extensions of Description Logics by features not available in the basic framework, but considered important for using Description Logics a...
Franz Baader, Ralf Küsters, Frank Wolter
AI
2008
Springer
13 years 8 months ago
On the notion of concept I
It is well known that classical set theory is not expressive enough to adequately model categorization and prototype theory. Recent work on compositionality and concept determinat...
Michael Freund