Polynomial Integrality Gap of Flow LP for Directed Steiner Tree.
Shi LiBundit LaekhanukitPublished in: CoRR (2021)
Keyphrases
- linear programming relaxation
- integrality gap
- steiner tree
- linear programming
- knapsack problem
- lower bound
- branch and bound
- feasible solution
- integer programming
- column generation
- mixed integer programming
- valid inequalities
- integer program
- linear program
- lp relaxation
- optimal solution
- objective function
- mixed integer
- cutting plane
- evolutionary algorithm
- search algorithm
- optimization problems
- np hard
- production planning
- lagrangian relaxation