Keyphrases
- constraint satisfaction problems
- constraint satisfaction
- constraint programming
- search space
- np complete
- combinatorial problems
- non binary
- constraint propagation
- constraint solving
- np hard
- computational problems
- decomposition methods
- arc consistency
- constraint networks
- product configuration
- forward checking
- backtracking search
- reasoning problems
- tractable subclasses
- soft constraints
- global constraints
- partial constraint satisfaction
- constraint problems
- sat problem
- constraint solver
- constraint optimization
- constraint solvers
- tractable classes
- orders of magnitude
- arc consistency algorithm
- arithmetic constraints
- graph based representations
- special case