Strong bounds with cut and column generation for class-teacher timetabling.
Haroldo G. SantosEduardo UchoaLuiz Satoru OchiNelson MaculanPublished in: Ann. Oper. Res. (2012)
Keyphrases
- column generation
- constraint programming
- branch and bound
- linear programming
- integer programming
- integer linear programming
- lower bound
- integer program
- linear program
- cutting plane
- vehicle routing
- set partitioning
- mixed integer programming
- set covering
- linear relaxation
- linear programming problems
- lagrangean relaxation
- lagrangian relaxation
- dantzig wolfe decomposition
- exact solution
- linear programming relaxation
- np hard
- vehicle routing problem with time windows
- learning algorithm
- constraint satisfaction problems
- worst case
- dynamic programming
- search algorithm
- optimal solution
- dual variables
- reinforcement learning