Constraint satisfaction problems (CSPs) are mathematical questions defined as a set of objects whose state must satisfy a number of constraints or limitations...
29 KB (3,363 words) - 14:23, 27 April 2025
intelligence and operations research, constraint satisfaction is the process of finding a solution through a set of constraints that impose conditions that the...
19 KB (2,086 words) - 11:04, 6 October 2024
Constraint Satisfaction Problem (WCSP), also known as Valued Constraint Satisfaction Problem (VCSP), is a generalization of a constraint satisfaction...
9 KB (1,307 words) - 13:49, 15 July 2024
classes of constraint satisfaction problems on finite domains. Solving a constraint satisfaction problem on a finite domain is an NP-complete problem in general...
29 KB (4,485 words) - 07:30, 19 October 2024
dual problem is a reformulation of a constraint satisfaction problem expressing each constraint of the original problem as a variable. Dual problems only...
9 KB (1,067 words) - 20:06, 22 February 2025
In constraint satisfaction, a decomposition method translates a constraint satisfaction problem into another constraint satisfaction problem that is binary...
43 KB (5,804 words) - 06:51, 26 January 2025
Constraint programming (CP) is a paradigm for solving combinatorial problems that draws on a wide range of techniques from artificial intelligence, computer...
17 KB (2,322 words) - 02:47, 16 March 2025
Constrained optimization (redirect from Constraint optimization)
The constrained-optimization problem (COP) is a significant generalization of the classic constraint-satisfaction problem (CSP) model. COP is a CSP that...
13 KB (1,844 words) - 07:20, 14 June 2024
Backtracking (section Constraint satisfaction)
algorithms for finding solutions to some computational problems, notably constraint satisfaction problems, that incrementally builds candidates to the solutions...
15 KB (1,986 words) - 14:56, 21 September 2024
operations research, hierarchical constraint satisfaction (HCS) is a method of handling constraint satisfaction problems where the variables have large domains...
2 KB (231 words) - 20:44, 5 July 2021
intelligence and operations research for constraint satisfaction a hybrid algorithm solves a constraint satisfaction problem by the combination of two different...
7 KB (1,041 words) - 22:14, 8 March 2022
Graph homomorphism (category NP-complete problems)
expression of an important class of constraint satisfaction problems, such as certain scheduling or frequency assignment problems. The fact that homomorphisms...
38 KB (4,860 words) - 20:28, 9 May 2025
Hidden transformation (category Constraint programming)
transformation reformulates a constraint satisfaction problem in such a way all constraints have at most two variables. The new problem is satisfiable if and...
2 KB (353 words) - 02:31, 11 January 2019
natural language for the constraint satisfaction problem (CSP). CSP refers to an important class of computational problems where, given a relational...
25 KB (3,043 words) - 08:54, 11 February 2025
of constraints over the variables is minimized. Distributed Constraint Satisfaction is a framework for describing a problem in terms of constraints that...
30 KB (3,437 words) - 04:14, 7 April 2025
Min-conflicts algorithm (category Constraint programming)
algorithm is a search algorithm or heuristic method to solve constraint satisfaction problems. One such algorithm is min-conflicts hill-climbing. Given an...
8 KB (1,137 words) - 15:37, 4 September 2024
hypergraphs are used to represent relations among constraints in a constraint satisfaction problem. A constraint graph is a special case of a factor graph, which...
3 KB (315 words) - 14:10, 12 October 2023
Local consistency (redirect from Constraint propagation)
In constraint satisfaction, local consistency conditions are properties of constraint satisfaction problems related to the consistency of subsets of variables...
41 KB (5,931 words) - 21:03, 25 December 2024
AC-3 algorithm (category Constraint programming)
is one of a series of algorithms used for the solution of constraint satisfaction problems (or CSPs). It was developed by Alan Mackworth in 1977. The...
5 KB (799 words) - 11:55, 8 January 2025
weighted constraint satisfaction problem. Developed and introduced by Satish Kumar Thittamaranahalli (T. K. Satish Kumar), the idea of the constraint composite...
6 KB (711 words) - 09:30, 11 February 2025
Exact cover (redirect from Exact cover problem)
{\displaystyle {\mathcal {S}}} . The exact cover problem to find an exact cover is a kind of constraint satisfaction problem. The elements of S {\displaystyle {\mathcal...
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computer science Constraint satisfaction problem Loading gauge, a constraint in engineering Optimality theory, in linguistics, a constraint-based theory which...
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Zebra Puzzle (redirect from Zebra problem)
benchmark in the evaluation of computer algorithms for solving constraint satisfaction problems. The following version of the puzzle appeared in Life International...
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the modeling of constraint satisfaction problems, to extend the expressivity of constraint languages, and also to improve the constraint resolution: indeed...
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include concepts from constraint satisfaction. A constraint logic program is a logic program that contains constraints in the body of clauses. An example...
39 KB (6,028 words) - 13:04, 2 April 2025
minimum satisfiability problem. The MAX-SAT problem can be extended to the case where the variables of the constraint satisfaction problem belong to the set...
13 KB (1,509 words) - 02:36, 29 December 2024
intervals. Interval propagation considers an estimation problem as a constraint satisfaction problem. A contractor associated to an equation involving the...
5 KB (885 words) - 16:29, 28 May 2023
second-order logic, constraint satisfaction problems, 0-1 integer programming. While SAT is a decision problem, the search problem of finding a satisfying...
50 KB (5,045 words) - 18:01, 9 May 2025
processes rather than (or in addition to) solving constraint satisfaction problems. Goals in constraint logic programming are evaluated concurrently; a...
11 KB (1,608 words) - 21:24, 20 August 2024
Unique games conjecture (category Unsolved problems in computer science)
polynomial-time approximation. The problems for which such an inapproximability result would hold include constraint satisfaction problems, which crop up in a wide...
28 KB (3,066 words) - 15:57, 24 March 2025