Clustering of solutions in the random satisfiability problem
Using elementary rigorous methods we prove the existence of a clustered phase in the
random K-SAT problem, for K≥ 8. In this phase the solutions are grouped into clusters …
random K-SAT problem, for K≥ 8. In this phase the solutions are grouped into clusters …
Relaxation and metastability in a local search procedure for the random satisfiability problem
G Semerjian, R Monasson - Physical Review E, 2003 - APS
An analysis of the average properties of a local search procedure (RandomWalkSAT) for the
satisfaction of random Boolean constraints is presented. Depending on the ratio α of …
satisfaction of random Boolean constraints is presented. Depending on the ratio α of …
Random -satisfiability problem: From an analytic solution to an efficient algorithm
M Mézard, R Zecchina - Physical Review E, 2002 - APS
We study the problem of satisfiability of randomly chosen clauses, each with K Boolean
variables. Using the cavity method at zero temperature, we find the phase diagram for the K …
variables. Using the cavity method at zero temperature, we find the phase diagram for the K …
Threshold values of random K‐SAT from the cavity method
Using the cavity equations of Mézard, Parisi, and Zecchina Science 297 (2002), 812;
Mézard and Zecchina, Phys Rev E 66 (2002), 056126 we derive the various threshold …
Mézard and Zecchina, Phys Rev E 66 (2002), 056126 we derive the various threshold …
Clusters of solutions and replica symmetry breaking in random k-satisfiability
A Montanari, F Ricci-Tersenghi… - Journal of Statistical …, 2008 - iopscience.iop.org
We study the set of solutions of random k-satisfiability formulas through the cavity method. It
is known that, for an interval of the clause-to-variables ratio, this decomposes into an …
is known that, for an interval of the clause-to-variables ratio, this decomposes into an …
Simplest random K-satisfiability problem
We study a simple and exactly solvable model for the generation of random satisfiability
problems. These consist of γ N random boolean constraints which are to be satisfied …
problems. These consist of γ N random boolean constraints which are to be satisfied …
A variational description of the ground state structure in random satisfiability problems
A variational approach to finite connectivity spin-glass-like models is developed and applied
to describe the structure of optimal solutions in random satisfiability problems. Our …
to describe the structure of optimal solutions in random satisfiability problems. Our …
Going after the k-SAT threshold
A Coja-Oghlan, K Panagiotou - Proceedings of the forty-fifth annual ACM …, 2013 - dl.acm.org
Random k-SAT is the single most intensely studied example of a random constraint
satisfaction problem. But despite substantial progress over the past decade, the threshold for …
satisfaction problem. But despite substantial progress over the past decade, the threshold for …
Focused local search for random 3-satisfiability
S Seitz, M Alava, P Orponen - Journal of Statistical Mechanics …, 2005 - iopscience.iop.org
A local search algorithm solving an NP-complete optimization problem can be viewed as a
stochastic process moving in an'energy landscape'towards eventually finding an optimal …
stochastic process moving in an'energy landscape'towards eventually finding an optimal …
Universality of the SAT-UNSAT (jamming) threshold in non-convex continuous constraint satisfaction problems
Random constraint satisfaction problems (CSP) have been studied extensively using
statistical physics techniques. They provide a benchmark to study average case scenarios …
statistical physics techniques. They provide a benchmark to study average case scenarios …