Results 21 to 30 of about 1,182 (134)

Constraint Automata on Infinite Data Trees: From CTL(Z)/CTL*(Z) To Decision Procedures [PDF]

open access: yesLogical Methods in Computer Science
We introduce the class of tree constraint automata with data values in Z (equipped with the less than relation and equality predicates to constants) and we show that the nonemptiness problem is ExpTime-complete.
Stephane Demri, Karin Quaas
doaj   +1 more source

The complexity of linear-time temporal logic over the class of ordinals [PDF]

open access: yesLogical Methods in Computer Science, 2010
We consider the temporal logic with since and until modalities. This temporal logic is expressively equivalent over the class of ordinals to first-order logic by Kamp's theorem.
Stephane Demri, Alexander Rabinovich
doaj   +1 more source

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

On the Satisfiability of Local First-Order Logics with Data [PDF]

open access: yesLogical Methods in Computer Science
We study first-order logic over unordered structures whose elements carry a finite number of data values from an infinite domain. Data values can be compared wrt.\ equality.
Benedikt Bollig   +2 more
doaj   +1 more source

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

Dynamic Initial Weight Assignment for MaxSAT

open access: yesAlgorithms, 2021
The Maximum Satisfiability (Maximum Satisfiability (MaxSAT)) approach is the choice, and perhaps the only one, to deal with most real-world problems as most of them are unsatisfiable.
Abdelraouf Ishtaiwi, Qasem Abu Al-Haija
doaj   +1 more source

Faster than classical quantum algorithm for dense formulas of exact satisfiability and occupation problems

open access: yesNew Journal of Physics, 2016
We present an exact quantum algorithm for solving the Exact Satisfiability problem, which belongs to the important NP-complete complexity class. The algorithm is based on an intuitive approach that can be divided into two parts: the first step consists ...
Salvatore Mandrà   +2 more
doaj   +1 more source

Algorithmic Problems for Computation Trees

open access: yesLogics
In this paper, we study three algorithmic problems involving computation trees: the optimization, solvability, and satisfiability problems. The solvability problem is concerned with recognizing computation trees that solve problems.
Mikhail Moshkov
doaj   +1 more source

Solving the 3‐Satisfiability Problem Using Network‐Based Biocomputation

open access: yesAdvanced Intelligent Systems, 2022
The 3‐satisfiability Problem (3‐SAT) is a demanding combinatorial problem that is of central importance among the nondeterministic polynomial (NP) complete problems, with applications in circuit design, artificial intelligence, and logistics.
Jingyuan Zhu   +10 more
doaj   +1 more source

In‐Memory Continuous‐Time SAT Solver Based on Bidirectional 11‐T SRAM Macro

open access: yesAdvanced Intelligent Systems, EarlyView.
This article reported a continuous‐time (CT) Boolean satisfiability (SAT) problem solver using bidirectional 11T‐SRAM macro. The proposed system operates asynchronously using capacitor‐based gradient integration and maximizes the parallelism for SAT solving by in‐memory computing (IMC).
Dongseok Kwon   +3 more
wiley   +1 more source

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