Constraint Programming Based Column Generation for Crew Assignment.
Torsten FahleUlrich JunkerStefan E. KarischNiklas KohlMeinolf SellmannBo VaabenPublished in: J. Heuristics (2002)
Keyphrases
- column generation
- constraint programming
- combinatorial problems
- constraint satisfaction problems
- integer programming
- integer linear programming
- vehicle routing
- constraint propagation
- integer program
- constraint satisfaction
- mixed integer programming
- cutting plane
- search strategies
- global constraints
- lagrangian relaxation
- set partitioning
- linear programming relaxation
- search heuristics
- symmetry breaking
- arc consistency
- set covering
- constraint solver
- constraint solving
- finite domain
- cutting plane algorithm
- np complete
- dynamic programming
- vehicle routing problem with time windows
- search space