Column Generation for the Multicommodity Min-cost Flow Over Time Problem.
Enrico GrandePitu B. MirchandaniAndrea PacificiPublished in: CTW (2009)
Keyphrases
- min cost
- column generation
- network flow
- integer programming
- linear programming
- lagrangian relaxation
- dantzig wolfe decomposition
- integer program
- linear program
- mixed integer programming
- set partitioning
- cutting plane
- branch and bound
- exact solution
- np hard
- max flow
- optimal solution
- valid inequalities
- minimum cost
- linear programming problems
- dynamic programming
- optimization model
- feasible solution
- constraint programming
- combinatorial optimization problems
- quadratic programming
- variational inequalities
- interior point methods
- convex programming
- metaheuristic
- lower bound