[PDF][PDF] Redundancy in random SAT formulas

Y Boufkhad, O Roussel - AAAI/IAAI, 2000 - cdn.aaai.org
… dant formulas with respect to the 3SAT formulas generated … of each formula й in a sample
of randomly generated formulas … Considering the fact that a clause и is redundant in a formula …

Let the solver deal with redundancy

C Piette - 2008 20th IEEE International Conference on Tools …, 2008 - ieeexplore.ieee.org
… A first one, conducted on random 3-SAT formulae, provides empirical results about … formula
is checked for redundancy and added to the learnt database while leaving the modern SAT

Understanding random SAT: Beyond the clauses-to-variables ratio

E Nudelman, K Leyton-Brown, HH Hoos… - Principles and Practice …, 2004 - Springer
… Within the next few months, we intend to make available a new generator of harder random
3-SAT formulas. This generator will work by generating an instance from the phase transition …

Eliminating redundant clauses in SAT instances

O Fourdrinoy, É Grégoire, B Mazure, L Sais - International Conference on …, 2007 - Springer
Formulas will be denoted using letters such as c. Sets of formulas will be represented using
… ; their objective being to measure the redundancy degree of random 3-SAT instances at the …

DRAT proofs, propagation redundancy, and extended resolution

S Buss, N Thapen - International Conference on Theory and Applications …, 2019 - Springer
… These systems arise in satisfiability (SAT) solving, and allow … by adding dummy variables to
the formula we want to refute. … reduce width, we will define a partial random matching \(\rho \) …

Eliminating redundancies in SAT search trees

R Ostrowski, B Mazure, L Saïs… - Proceedings. 15th IEEE …, 2003 - ieeexplore.ieee.org
… to hard random k-SATSAT consists in finding a model of a CNF formula when such a model
does exist or in proving that such a model does not exist. We call Σ∧x, noted Σ(x), a formula

DRAT and propagation redundancy proofs without new variables

S Buss, N Thapen - Logical Methods in Computer Science, 2021 - lmcs.episciences.org
… ), which arose from work in satisfiability (SAT) solving. We … are allowed to transform the
formula as well as the refutation … , we will define a partial random matching ρ of pigeons to holes …

MaxSAT Resolution with Inclusion Redundancy

I Bonacina, ML Bonet, M Lauria - … of Satisfiability Testing (SAT …, 2024 - drops.dagstuhl.de
Popular redundancy rules for SAT are not necessarily sound for MaxSAT. The works of [Bonacina-Bonet-Buss-Lauria'24]
and [Ihalainen-Berg-Järvisalo'22] proposed ways to adapt them…

Rigorous results for random (2+ p)-SAT

D Achlioptas, LM Kirousis, E Kranakis… - Theoretical Computer …, 2001 - Elsevier
… Corollary 5:3 of Friedgut [22] and we only outline them below in order to avoid redundancy.
… with positive probability we will be left with a random 2-SAT formula with ⌊ n⌋ = (n) variables …

Generalizing redundancy in propositional logic: Foundations and hitting sets duality

A Belov, J Marques-Silva - arXiv preprint arXiv:1207.1257, 2012 - arxiv.org
… of labelled CNF formulas that unifies various extensions of the redundancy detection and …
arpFq, F|V P SAT, ie no variable can be removed from the formula without making it satisfiable. …