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» An Algebraic Framework for Urgency
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ECOI
2007
101views more  ECOI 2007»
13 years 5 months ago
Reasoning about taxonomies in first-order logic
Experts often disagree about the organization of biological taxa. The shifting definitions of taxonomic names complicate otherwise simple queries concerning these taxa. For examp...
David Thau, Bertram Ludäscher
JAR
2000
145views more  JAR 2000»
13 years 5 months ago
Logical Cryptanalysis as a SAT Problem
Cryptographic algorithms play a key role in computer security and the formal analysis of their robustness is of utmost importance. Yet, logic and automated reasoning tools are seld...
Fabio Massacci, Laura Marraro
ACTA
1998
81views more  ACTA 1998»
13 years 5 months ago
Dijkstra-Scholten Predicate Calculus: Concepts and Misconceptions
The paper focusses on the logical backgrounds of the Dijkstra-Scholten program development style for correct programs. For proving the correctness of a program (i.e. the fact that...
Lex Bijlsma, Rob Nederpelt
NN
2002
Springer
119views Neural Networks» more  NN 2002»
13 years 5 months ago
Category regions as new geometrical concepts in Fuzzy-ART and Fuzzy-ARTMAP
In this paper we introduce novel geometric concepts, namely category regions, in the original framework of Fuzzy-ART (FA) and FuzzyARTMAP (FAM). The definitions of these regions a...
Georgios C. Anagnostopoulos, Michael Georgiopoulos
SIAMMA
2011
98views more  SIAMMA 2011»
13 years 22 days ago
Time-Periodic Linearized Solutions of the Compressible Euler Equations and a Problem of Small Divisors
It has been unknown since the time of Euler whether or not time-periodic sound wave propagation is physically possible in the compressible Euler equations, due mainly to the ubiqui...
Blake Temple, Robin Young