Advanced many-valued logics

R Hähnle - Handbook of philosophical logic, 2001 - Springer
Let me begin with a brief discussion of the name of this chapter: the adjective “advanced” in
the title can only be understood in the temporal sense; the bulk of Urquhart's chapter in this …

Backjumping for quantified Boolean logic satisfiability

E Giunchiglia, M Narizzano, A Tacchella - Artificial Intelligence, 2003 - Elsevier
The implementation of effective reasoning tools for deciding the satisfiability of Quantified
Boolean Formulas (QBFs) is an important research issue in Artificial Intelligence. Many …

Solving non-boolean satisfiability problems with stochastic local search: A comparison of encodings

AM Frisch, TJ Peugniez, AJ Doggett… - SAT 2005: Satisfiability …, 2006 - Springer
Much excitement has been generated by the success of stochastic local search procedures
at finding solutions to large, very hard satisfiability problems. Many of the problems on which …

Solving non-boolean satisfiability problems with stochastic local search

AM Frisch, TJ Peugniez - Proceedings of the 17th international joint …, 2001 - dl.acm.org
Much excitement has been generated by the recent success of stochastic local search
procedures at finding satisfying assignments to large formulas. Many of the problems on …

The SAT problem of signed CNF formulas

B Beckert, R Hähnle, F Manya - Labelled Deduction, 2000 - Springer
Signed conjunctive normal form (signed CNF) is a classical conjunctive clause form using a
generalised notion of literal, called signed literal. A signed literal is an expression of the form …

[HTML][HTML] MaxSAT resolution for regular propositional logic

J Coll, CM Li, F Manyà, E Yangin - International Journal of Approximate …, 2023 - Elsevier
Proof systems for SAT are unsound for MaxSAT because they preserve satisfiability but fail
to preserve the minimum number of unsatisfied clauses. Consequently, there has been a …

Encodings of the Sequence Constraint

S Brand, N Narodytska, CG Quimper, P Stuckey… - … conference on principles …, 2007 - Springer
The Sequence constraint is useful in modelling car sequencing, rostering, scheduling and
related problems. We introduce half a dozen new encodings of the Sequence constraint …

Random 3-SAT and BDDs: The plot thickens further

ASM Aguirre, MY Vardi - … and Practice of Constraint Programming—CP …, 2001 - Springer
This paper contains an experimental study of the impact of the construction strategy of
reduced, ordered binary decision diagrams (ROBDDs) on the average-case computational …

[PDF][PDF] Solving the round robin problem using propositional logic

R Béjar, F Manya - AAAI/IAAI, 2000 - cdn.aaai.org
In this paper we present a new and extremely competitive approach to solving a notoriously
hard problem from the sports scheduling domain, the round robin problem. By combining …

A modular reduction of regular logic to classical logic

R Béjar, R Hahnle, F Manya - Proceedings 31st IEEE …, 2001 - ieeexplore.ieee.org
In this paper we first define a reduction/spl delta/that transforms an instance/spl Gamma/of
Regular-SAT into a satisfiability equivalent instance/spl Gamma//sup/spl delta//of SAT. The …