Recognizing Frozen Variables in Constraint Satisfaction Problems
Andrei A. KrokhinPeter JonssonPublished in: Electron. Colloquium Comput. Complex. (2003)
Keyphrases
- constraint satisfaction problems
- finite domain
- constraint problems
- arithmetic constraints
- constraint satisfaction
- soft constraints
- partial assignment
- np complete
- constraint programming
- constraint graph
- constraint propagation
- configuration problems
- search space
- arc consistency
- binary constraints
- constraint solving
- non binary
- product configuration
- constraint networks
- combinatorial problems
- np hard
- variable ordering heuristics
- solving constraint satisfaction problems
- decomposition methods
- symmetry breaking constraints
- computational problems
- global constraints
- forward checking
- backtracking algorithm
- real numbers
- constraint solver
- reasoning problems
- randomly generated
- temporal constraints
- special case
- partial constraint satisfaction
- search algorithm