Title :
A New Macroevolutionary Algorithm for Nonlinear Constrained Optimization Problems
Author :
Zhang, Jihui ; Xu, Junqin ; Song, Xiaoli
Author_Institution :
Sch. of Autom. Eng., Qingdao Univ.
Abstract :
A new macroevolutionary algorithm is proposed for complex nonlinear constrained optimization problems. The proposed algorithm combines uniform experimental design, simulated annealing and macroevolutionary algorithm such that it get a good balance between exploration and exploitation, therefore it has a very good performance. Constraints are handled by embodying them in an augmented Lagrangian function, where the penalty parameters and multipliers are adapted as the execution of the algorithm proceeds. The validity of the proposed algorithm is illustrated by solving some benchmark problems
Keywords :
constraint theory; evolutionary computation; simulated annealing; Lagrangian function; complex nonlinear constrained optimization problem; constraint handling; experimental design; macroevolutionary algorithm; penalty adaptation; simulated annealing; Automation; Biological system modeling; Constraint optimization; Cost function; Design for experiments; Educational institutions; Evolutionary computation; Lagrangian functions; Mathematics; Simulated annealing; constrained optimization; macroevolutionary algorithm; penalty adaptation; uniform design;
Conference_Titel :
Intelligent Control and Automation, 2006. WCICA 2006. The Sixth World Congress on
Conference_Location :
Dalian
Print_ISBN :
1-4244-0332-4
DOI :
10.1109/WCICA.2006.1712976