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AMAI
2004
Springer
15 years 9 months ago
Combining Symmetry Breaking with Other Constraints: Lexicographic Ordering with Sums
Abstract. We introduce a new global constraint which combines together the lexicographic ordering constraint with two sum constraints. Lexicographic ordering constraints are freque...
Brahim Hnich, Zeynep Kiziltan, Toby Walsh
SAT
2004
Springer
101views Hardware» more  SAT 2004»
15 years 9 months ago
Detecting Backdoor Sets with Respect to Horn and Binary Clauses
We study the parameterized complexity of detecting backdoor sets for instances of the propositional satisfiability problem (SAT) with respect to the polynomially solvable classes ...
Naomi Nishimura, Prabhakar Ragde, Stefan Szeider
TPHOL
2003
IEEE
15 years 9 months ago
A Coverage Checking Algorithm for LF
Coverage checking is the problem of deciding whether any closed term of a given type is an instance of at least one of a given set of patterns. It can be used to verify if a functi...
Carsten Schürmann, Frank Pfenning
CAV
2003
Springer
160views Hardware» more  CAV 2003»
15 years 9 months ago
Fast Mu-Calculus Model Checking when Tree-Width Is Bounded
We show that the model checking problem for µ-calculus on graphs of bounded tree-width can be solved in time linear in the size of the system. The result is presented by first sh...
Jan Obdrzálek
EGOV
2003
Springer
15 years 9 months ago
Semantic Web for e-Government
Abstract. As the e-government domain is about to become a field of application for Semantic Web technologies, the actors involved still lack reasoning to decide on critical issues ...
Ralf Klischewski