Results 31 to 40 of about 20,200 (225)

A Logical Deduction Based Clause Learning Algorithm for Boolean Satisfiability Problems [PDF]

open access: goldInternational Journal of Computational Intelligence Systems, 2017
Clause learning is the key component of modern SAT solvers, while conflict analysis based on the implication graph is the mainstream technology to generate the learnt clauses.
Qingshan Chen   +3 more
doaj   +2 more sources

Solving Graph Coloring Problem Based on Grover Algorithm [PDF]

open access: yesJisuanji kexue, 2023
Grover quantum search algorithm is a famous quantum algorithm designed for unstructured search problems.It can be used to solve problems such as graph coloring and shortest path sorting,and can also effectively decipher cryptosystems.Graph coloring ...
LIU Xiaonan, LIU Zhengyu, XIE Haoshan, ZHAO Chenyan
doaj   +1 more source

APPLICATION OF INCREMENTAL SATISFIABILITY PROBLEM SOLVERS FOR NON-DETERMINISTIC POLYNOMIAL-TIME HARD PROBLEMS AS ILLUSTRATED BY MINIMAL BOOLEAN FORMULA SYNTHESIS PROBLEM [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research. The paper considers a method for solution of the nondeterministic polynomial hard problem (NP-hard problem) of a minimal Boolean formula synthesis from a given truth table.
Konstantin I. Chukharev
doaj   +1 more source

Solving Restricted Preemptive Scheduling on Parallel Machines with SAT and PMS [PDF]

open access: yesJournal of Universal Computer Science, 2023
Restricted preemption plays a crucial role in reducing total completion time while controlling preemption overhead. A typical version of restricted preemptive models is k-restricted preemptive scheduling, where preemption is only allowed after a task has
Xiaojuan Liao   +4 more
doaj   +3 more sources

Satisfiability modulo theories and chiral heterotic string vacua with positive cosmological constant

open access: yesPhysics Letters B, 2021
We apply Boolean Satisfiability (SAT) and Satisfiability Modulo Theories (SMT) solvers in the context of finding chiral heterotic string models with positive cosmological constant from Z2×Z2 orbifolds.
Alon E. Faraggi   +3 more
doaj   +1 more source

Compilation-Based Approaches to Parallel Planning: An Empirical Comparison

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2021
Automated planning deals with finding a sequence of actions, a plan, to reach a goal. One of the possible approaches to automated planning is a compilation of a planning problem to a Boolean satisfiability problem or to a constraint satisfaction problem,
Kristýna Pantůčková, Roman Barták
doaj   +1 more source

Deterministic Algorithms for Solving Boolean Polynomial Equations Based on Channel Coding Theory

open access: yesIEEE Access, 2020
Solving the satisfiability problems of Boolean polynomial equations is still an open challenge in the fields of mathematics and computer science.
Guangfu Wu   +5 more
doaj   +1 more source

Satisfiability in Boolean Logic (SAT problem) is polynomial? [PDF]

open access: yesJournal of Siberian Federal University. Mathematics & Physics, 2021
We find a polynomial algorithm to solve SAT problem in Boolean ...
openaire   +2 more sources

Canonical Models and the Complexity of Modal Team Logic [PDF]

open access: yesLogical Methods in Computer Science, 2019
We study modal team logic MTL, the team-semantical extension of modal logic ML closed under Boolean negation. Its fragments, such as modal dependence, independence, and inclusion logic, are well-understood.
Martin Lück
doaj   +1 more source

Efficient solution of Boolean satisfiability problems with digital memcomputing [PDF]

open access: yesScientific Reports, 2020
AbstractBoolean satisfiability is a propositional logic problem of interest in multiple fields, e.g., physics, mathematics, and computer science. Beyond a field of research, instances of the SAT problem, as it is known, require efficient solution methods in a variety of applications.
Sean R. B. Bearden   +2 more
openaire   +5 more sources

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