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LOGCOM
2006
58views more  LOGCOM 2006»
13 years 7 months ago
Proof Theory for Casari's Comparative Logics
Comparative logics were introduced by Casari in the 1980s to treat aspects of comparative reasoning occurring in natural language. In this paper Gentzen systems are defined for the...
George Metcalfe
JSYML
2006
124views more  JSYML 2006»
13 years 7 months ago
Glivenko theorems for substructural logics over FL
It is well known that classical propositional logic can be interpreted in intuitionistic propositional logic. In particular Glivenko's theorem states that a formula is provabl...
Nikolaos Galatos, Hiroakira Ono
FUZZY
2004
Springer
136views Fuzzy Logic» more  FUZZY 2004»
14 years 1 months ago
Fuzzy Prototypes Based on Typicality Degrees
Marie-Jeanne Lesot, Laure Mouillet, Bernadette Bou...
IFSA
2007
Springer
119views Fuzzy Logic» more  IFSA 2007»
14 years 1 months ago
Topology in Fuzzy Class Theory: Basic Notions
In the formal and fully graded setting of Fuzzy Class Theory (or higher-order fuzzy logic) we make an initial investigation into basic notions of fuzzy topology. In particular we s...
Libor Behounek, Tomás Kroupa
FSS
2006
138views more  FSS 2006»
13 years 7 months ago
Fuzzy logics as the logics of chains
The paper proposes a formal delimitation of the class of `fuzzy logics' and answers some objections that can be raised against the definition; the focus is put on informal an...
Libor Behounek, Petr Cintula