Title
Performance Scalability of a Cooperative Coevolution Multiobjective Evolutionary Algorithm
Abstract
Recently, numerous Multiobjective Evolutionary Algorithms (MOEAs) have been presented to solve real life problems. However, a number of issues still remain with regards to MOEAs such as convergence to the true Pareto front as well as scalability to many objective problems rather than just bi-objective problems. The performance of these algorithms may be augmented by incorporating the coevolutionary concept. Hence, in this paper, a new algorithm for multiobjective optimization called SPEA2-CC is illustrated. SPEA2-CC combines an MOEA, Strength Pareto Evolutionary Algorithm 2 (SPEA2) with Cooperative Coevolution (CC). Scalability tests have been conducted to evaluate and compare the SPEA2- CC against the original SPEA2 for seven DTLZ test problems with a set of objectives (3 to 5 objectives). The results show clearly that the performance scalability of SPEA2-CC was significantly better compared to the original SPEA2 as the number of objectives becomes higher.
Year
DOI
Venue
2007
10.1109/CIS.2007.181
CIS
Keywords
Field
DocType
scalability test,numerous multiobjective evolutionary algorithms,true pareto front,cooperative coevolution multiobjective evolutionary,bi-objective problem,performance scalability,coevolutionary concept,dtlz test problem,strength pareto evolutionary algorithm,multiobjective optimization,cooperative coevolution,pareto front,artificial intelligence,geometry,convergence,security,testing,computational intelligence,pareto optimization,evolutionary computation,constraint optimization,scalability
Mathematical optimization,Evolutionary algorithm,Computational intelligence,Computer science,Cooperative coevolution,Evolutionary computation,Multi-objective optimization,Artificial intelligence,Machine learning,Pareto principle,Constrained optimization,Scalability
Conference
ISBN
Citations 
PageRank 
0-7695-3072-9
1
0.35
References 
Authors
2
3
Name
Order
Citations
PageRank
Tse Guan Tan1173.52
Jason Teo2245.00
HuiKeng Lau3235.43