Results 31 to 40 of about 6,708,930 (288)

On amenability of constraint satisfaction problems

open access: yesCoRR, 2020
Recent results show that a constraint satisfaction problem (CSP) defined over rational numbers with their natural ordering has a solution if and only if it has a definable solution. The proof uses advanced results from topology and modern model theory. The aim of this paper is threefold.
openaire   +3 more sources

09441 Executive Summary – The Constraint Satisfaction Problem: Complexity and Approximability [PDF]

open access: yes, 2010
The seminar brought together forty researchers from di®erent highly advanced areas of constraint satisfaction and with complementary ex- pertise (logical, algebraic, combinatorial, probabilistic aspects). The list of participants contained both senior
Krokhin, Andrei   +3 more
core   +1 more source

Discrete Temporal Constraint Satisfaction Problems [PDF]

open access: yesJournal of the ACM, 2018
A discrete temporal constraint satisfaction problem is a constraint satisfaction problem (CSP) over the set of integers whose constraint language consists of relations that are first-order definable over the order of the integers.
Manuel Bodirsky   +2 more
openaire   +6 more sources

Constraint Satisfaction Problems over Numeric Domains [PDF]

open access: yes, 2017
We present a survey of complexity results for constraint satisfaction problems (CSPs) over the integers, the rationals, the reals, and the complex numbers.
Mamino, Marcello, Bodirsky, Manuel
core   +1 more source

Constraint Solving Approach to Schedulability Analysis in Real-Time Systems

open access: yesIEEE Access, 2018
In real-time systems, the satisfaction of real-time properties is as important as the correct behavior of the function. There are many safety-critical systems among the real-time systems, and thus, the satisfaction of real-time properties is directly ...
Hyuk Lee, Jin-Young Choi
doaj   +1 more source

Non-model based structural damage assessment using improved analytical redundancy relations

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
A damage assessment problem can be stated as a constraint satisfaction problem utilizing the translational and rotational displacements of a structure as measurements.
Sheng-En Fang, Bao Zhang
doaj   +1 more source

Dualities for Constraint Satisfaction Problems [PDF]

open access: yes, 2008
In a nutshell, a duality for a constraint satisfaction problem equates the existence of one homomorphism to the non-existence of other homomorphisms. In this survey paper, we give an overview of logical, combinatorial, and algebraic aspects of the following forms of duality for constraint satisfaction problems: finite duality, bounded pathwidth duality,
Andrei A. Bulatov   +2 more
openaire   +2 more sources

Counting Constraint Satisfaction Problems [PDF]

open access: yes, 2017
This chapter surveys counting Constraint Satisfaction Problems (counting CSPs, or #CSPs) and their computational complexity. It aims to provide an introduction to the main concepts and techniques, and present a representative selection of results and ...
Jerrum, Mark
core   +1 more source

A Novel Strategy of Combining Variable Ordering Heuristics for Constraint Satisfaction Problems

open access: yesIEEE Access, 2018
Variable ordering heuristic plays a central role in solving constraint satisfaction problems. Many heuristics have been proposed and well-studied.
Hongbo Li, Zhanshan Li
doaj   +1 more source

Argumentation Frameworks as Constraint Satisfaction Problems [PDF]

open access: yesAnnals of Mathematics and Artificial Intelligence, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Leila Amgoud, Caroline Devred
openaire   +2 more sources

Home - About - Disclaimer - Privacy