Upper bound strategy for metaheuristic based design optimization of steel frames.
S. Kazemzadeh AzadO. HasançebiS. Kazemzadeh AzadPublished in: Adv. Eng. Softw. (2013)
Keyphrases
- metaheuristic
- upper bound
- tabu search
- lower bound
- simulated annealing
- ant colony optimization
- optimization problems
- scatter search
- path relinking
- search space
- vehicle routing problem
- combinatorial optimization
- optimal solution
- genetic algorithm
- solution space
- benchmark instances
- iterated local search
- guided local search
- harmony search
- particle swarm optimization
- branch and bound algorithm
- metaheuristic algorithms
- lower and upper bounds
- variable neighborhood search
- nature inspired
- multi start
- suboptimal solutions
- hybrid metaheuristic
- set of benchmark instances
- global optimization
- branch and bound
- worst case
- cost function
- objective function