An improved stepsize of the subgradient algorithm for solving the lagrangian relaxation problem.
Shih-Ho WangPublished in: Comput. Electr. Eng. (2003)
Keyphrases
- lagrangian relaxation
- np hard
- dynamic programming
- integer programming
- lower bound
- learning algorithm
- branch and bound algorithm
- feasible solution
- combinatorial optimization
- optimal solution
- subgradient method
- linear programming
- computational complexity
- convergence rate
- column generation
- lower and upper bounds
- optimization algorithm
- search space
- objective function
- branch and bound
- simulated annealing
- feature vectors