Results 1 to 10 of about 43,054 (77)

Satisfiability Games for Branching-Time Logics [PDF]

open access: yesLogical Methods in Computer Science, 2013
The satisfiability problem for branching-time temporal logics like CTL*, CTL and CTL+ has important applications in program specification and verification. Their computational complexities are known: CTL* and CTL+ are complete for doubly exponential time,
Oliver Friedmann   +2 more
doaj   +4 more sources

Quantum Algorithm for Variant Maximum Satisfiability

open access: yesEntropy, 2022
In this paper, we proposed a novel quantum algorithm for the maximum satisfiability problem. Satisfiability (SAT) is to find the set of assignment values of input variables for the given Boolean function that evaluates this function as TRUE or prove that
Abdirahman Alasow   +2 more
doaj   +1 more source

Satisfiability vs. Finite Satisfiability in Elementary Modal Logics [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
We study elementary modal logics, i.e. modal logic considered over first-order definable classes of frames. The classical semantics of modal logic allows infinite structures, but often practical applications require to restrict our attention to finite ...
Jakub Michaliszyn   +2 more
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

An Effective SAT Solver Utilizing ACO Based on Heterogenous Systems

open access: yesIEEE Access, 2020
This paper presents new parallel strategies for preprocessing and solving the issue of Boolean Satisfaction (SAT) on Heterogeneous systems of multicore and many-core CPU and Graphics Processing Unit (GPU) using Open Multi-Processor (OpenMP) and NVIDIA ...
Hassan Youness   +4 more
doaj   +1 more source

Unary negation [PDF]

open access: yesLogical Methods in Computer Science, 2013
We study fragments of first-order logic and of least fixed point logic that allow only unary negation: negation of formulas with at most one free variable.
Luc Segoufin, Balder ten Cate
doaj   +1 more source

Model Abstraction for Discrete-Event Systems Using a SAT Solver

open access: yesIEEE Access, 2023
Model abstraction for finite state automata is beneficial to reduce the complexity of discrete-event systems (DES), enhance the readability and facilitate the control synthesis and verification of DES.
Lihong Cheng, Lei Feng
doaj   +1 more source

Fullness and Decidability in Continuous Propositional Logic

open access: yesMathematics, 2022
In this paper we consider general continuous propositional logics and prove some basic properties about them. First, we characterize full systems of continuous connectives of the form {¬,∸,f} where f is a unary connective.
Xuanzhi Ren
doaj   +1 more source

Normal form of formulas of pure hybrid logic

open access: yesLietuvos Matematikos Rinkinys, 2021
In this paper,we study a transformationof pure hybrid logic formulae,which do not have binding operator, into an equivalent normal form, which does not have any satisfiability operators in the scope of another satisfiability operator.
Daiva Aleknavičiūtė   +1 more
doaj   +1 more source

Complete SAT based Cryptanalysis of RC5 Cipher

open access: yesJournal of Information and Organizational Sciences, 2020
Keeping the proper security level of ciphers used in communication networks is today a very important problem. Cryptanalysts ensure a constant need for improvement complexity and ciphers' security by trying to break them.
Artur Soboń   +2 more
doaj   +1 more source

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