New quasi-Newton methods for unconstrained optimization problems.
Zengxin WeiGuoyin LiLiqun QiPublished in: Appl. Math. Comput. (2006)
Keyphrases
- unconstrained optimization problems
- test functions
- constrained optimization problems
- objective function
- differential evolution
- lower level
- evolutionary algorithm
- bilevel programming
- constrained optimization
- evolutionary computation
- optimization problems
- optimality conditions
- pso algorithm
- learning problems
- test problems
- penalty function
- solution space
- particle swarm optimization algorithm
- particle swarm optimization
- global convergence
- fitness function
- convergence speed
- higher level
- lower bound
- cost function
- nsga ii
- multi objective
- genetic programming
- global optimum
- optimal solution
- metaheuristic
- high level
- feasible solution
- learning tasks
- optimization algorithm
- maximum likelihood
- low level