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» On the Complexity of SAT
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AAAI
2008
15 years 8 months ago
Measuring the Hardness of SAT Instances
The search of a precise measure of what hardness of SAT instances means for state-of-the-art solvers is a relevant research question. Among others, the space complexity of treelik...
Carlos Ansótegui, Maria Luisa Bonet, Jordi ...
AI
2005
Springer
15 years 5 months ago
: Compiling problem specifications into SAT
We present a compiler that translates a problem specification into a propositional satisfiability test (SAT). Problems are specified in a logic-based language, called NP-SPEC, whi...
Marco Cadoli, Andrea Schaerf
ESSLLI
2009
Springer
15 years 3 months ago
POP* and Semantic Labeling Using SAT
The polynomial path order (POP for short) is a termination method that induces polynomial bounds on the innermost runtime complexity of term rewrite systems (TRSs for short). Seman...
Martin Avanzini
CP
2007
Springer
15 years 12 months ago
Structural Relaxations by Variable Renaming and Their Compilation for Solving MinCostSAT
Searching for optimal solutions to a problem using lower bounds obtained from a relaxation is a common idea in Heuristic Search and Planning. In SAT and CSPs, however, explicit rel...
Miquel Ramírez, Hector Geffner
ISMVL
2000
IEEE
134views Hardware» more  ISMVL 2000»
15 years 10 months ago
The 2-SAT Problem of Regular Signed CNF Formulas
Signed conjunctive normal form (signed CNF) is a classical conjunctive clause form using a generalized notion of literal, called signed atom. A signed atom is an expression of the...
Bernhard Beckert, Reiner Hähnle, Felip Many&a...