Sciweavers

JAPLL
2010
111views more  JAPLL 2010»
13 years 6 months ago
The complexity of satisfiability for fragments of hybrid logic - Part I
The satisfiability problem of hybrid logics with the downarrow binder is known to be undecidable. This initiated a research program on decidable and tractable fragments. In this p...
Arne Meier, Martin Mundhenk, Thomas Schneider 0002...
IJCSA
2007
104views more  IJCSA 2007»
13 years 11 months ago
Solving the Satisfiability Problem Using Finite Learning Automata
A large number of problems that occur in knowledge-representation, learning, VLSI-design, and other areas of artificial intelligence, are essentially satisfiability problems. The ...
Ole-Christoffer Granmo, Noureddine Bouhmala
IPL
2000
94views more  IPL 2000»
13 years 11 months ago
On rewrite constraints and context unification
We show that stratified context unification, which is one of the most expressive fragments of context unification known to be decidable, is equivalent to the satisfiability proble...
Joachim Niehren, Sophie Tison, Ralf Treinen
EC
2002
165views ECommerce» more  EC 2002»
13 years 11 months ago
Evolutionary Algorithms for the Satisfiability Problem
Several evolutionary algorithms have been proposed for the satisfiability problem. We review the solution representations suggested in literature and choose the most promising one...
Jens Gottlieb, Elena Marchiori, Claudio Rossi
NC
2006
116views Neural Networks» more  NC 2006»
13 years 11 months ago
Automated Design and Programming of a Microfluidic DNA Computer
Previously, we described ways to implement the functions AND and OR in a DNA computer consisting of microreactors with attached heating elements that control annealing of DNA. Base...
Michael S. Livstone, Ron Weiss, Laura F. Landweber
ORL
2008
63views more  ORL 2008»
13 years 11 months ago
The inequality-satisfiability problem
We define a generalized variant of the satisfiability problem (SAT) where each "clause" is an or-list of inequalities in n variables. The inequality satisfiability probl...
Dorit S. Hochbaum, Erick Moreno-Centeno
LOGCOM
2006
90views more  LOGCOM 2006»
13 years 11 months ago
ATL Satisfiability is Indeed EXPTIME-complete
The Alternating-time Temporal Logic (ATL) of Alur, Henzinger, and Kupferman is being increasingly widely applied in the specification and verification of open distributed systems ...
Dirk Walther, Carsten Lutz, Frank Wolter, Michael ...
MST
2008
124views more  MST 2008»
13 years 11 months ago
Complexity of Clausal Constraints Over Chains
We investigate the complexity of the satisfiability problem of constraints over finite totally ordered domains. In our context, a clausal constraint is a disjunction of inequaliti...
Nadia Creignou, Miki Hermann, Andrei A. Krokhin, G...
ENTCS
2008
97views more  ENTCS 2008»
13 years 11 months ago
An Algorithm for Approximating the Satisfiability Problem of High-level Conditions
The satisfiability problem is the fundamental problem in proving the conflict-freeness of specifications, or in finding a counterexample for an invalid statement. In this paper, w...
Karl-Heinz Pennemann
CORR
2008
Springer
106views Education» more  CORR 2008»
13 years 11 months ago
Modular difference logic is hard
In connection with machine arithmetic, we are interested in systems of constraints of the form x + k y + k . Over integers, the satisfiability problem for such systems is polynomi...
Nikolaj Bjørner, Andreas Blass, Yuri Gurevi...