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» On the Computational Complexity of Spatio-Temporal Logics
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LICS
1999
IEEE
15 years 1 months ago
Some Decision Problems of Enormous Complexity
We present some new decision and comparison problems of unusually high computational complexity. Most of the problems are strictly combinatorial in nature; others involve basic lo...
Harvey Friedman
AAAI
1990
14 years 10 months ago
The Complexity of Closed World Reasoning and Circumscription
Closed world reasoning is a common nonmonotonic technique that allows for dealing with negative information in knowledge and data bases. We present a detailed analysis of the comp...
Marco Cadoli, Maurizio Lenzerini
COCO
2003
Springer
114views Algorithms» more  COCO 2003»
15 years 2 months ago
Bounded Nondeterminism and Alternation in Parameterized Complexity Theory
We give machine characterisations and logical descriptions of a number of parameterized complexity classes. The focus of our attention is the class W[P], which we characterise as ...
Yijia Chen, Jörg Flum, Martin Grohe
LPNMR
2007
Springer
15 years 3 months ago
Complexity of Rule Redundancy in Non-ground Answer-Set Programming over Finite Domains
Recent research in answer-set programming (ASP) is concerned with the problem of finding faithful transformations of logic programs under the stable semantics. This is in particul...
Michael Fink, Reinhard Pichler, Hans Tompits, Stef...
IJCNN
2008
IEEE
15 years 3 months ago
Dynamic logic of phenomena and cognition
—Modeling of complex phenomena such as the mind presents tremendous computational complexity challenges. The neural modeling fields theory (NMF) addresses these challenges in a n...
Boris Kovalerchuk, Leonid I. Perlovsky