Boosting Column Generation with Graph Neural Networks for Joint Rider Trip Planning and Crew Shift Scheduling.
Jiawei LuTinghan YeWenbo ChenPascal Van HentenryckPublished in: CoRR (2024)
Keyphrases
- column generation
- neural network
- vehicle routing
- branch and bound
- linear programming
- constraint programming
- linear program
- lagrangean relaxation
- set partitioning
- integer program
- mixed integer programming
- integer linear programming
- scheduling problem
- vehicle routing problem with time windows
- integer programming
- optimal solution
- lagrangian relaxation
- cutting plane
- linear programming relaxation
- set covering
- multi class boosting
- dantzig wolfe decomposition
- genetic algorithm
- valid inequalities
- variational inequalities
- shortest path
- distributed systems
- upper bound
- reinforcement learning