A Column Generation Based Heuristic for a Bus Driver Rostering Problem.
Vitor BarbosaAna RespícioFilipe Pereira AlvelosPublished in: EPIA (2015)
Keyphrases
- column generation
- lagrangean relaxation
- mixed integer programming
- integer linear programming
- lagrangian relaxation
- optimal solution
- set covering problem
- set covering
- branch and bound
- grasp with path relinking
- linear programming
- linear program
- hybrid meta heuristic
- integer programming
- dantzig wolfe
- linear programming relaxation
- vehicle routing
- set partitioning
- linear programming problems
- integer program
- exact solution
- constraint programming
- cutting plane
- vehicle routing problem with time windows
- beam search
- search algorithm
- cutting plane algorithm
- tree search
- dantzig wolfe decomposition
- valid inequalities
- combinatorial optimization
- feasible solution
- dynamic programming
- complete search
- branch and bound algorithm
- exact algorithms
- heuristic search
- objective function