Title
A cluster-based immune-inspired algorithm using manifold learning for multimodal multi-objective optimization
Abstract
Both problem characteristics in multimodality and multi-objective are involved in multimodal multi-objective optimization problems (MMOPs). How to locate diverse Pareto sets and approximate Pareto front simultaneously is a challenging research topic. To address this issue, a cluster-based immune-inspired algorithm using manifold learning is proposed in this paper for solving MMOPs. First of all, the population is partitioned into multiple subpopulations, and each of them is expected to find equivalent Pareto solutions in different regions. Subsequently, the immune-inspired algorithm with proportional cloning and hypermutation is developed for improving the diversity of the population and obtaining high-quality Pareto solutions in the decision space. Additionally, principal component analysis is adopted to learn the manifold of the Pareto set, further improve the convergence, and enhance interaction among subpopulations. The proposed algorithm is compared with six state-of-the-art algorithms. Experimental results demonstrate that the proposed algorithm is capable of locating equivalent Pareto optimal solutions in the decision space and maintaining the diversity and convergence of solutions in both decision space and objective space, simultaneously.
Year
DOI
Venue
2021
10.1016/j.ins.2021.09.043
Information Sciences
Keywords
DocType
Volume
Multimodal multi-objective optimization,Immune-inspired algorithm,Manifold learning,Principal component analysis
Journal
581
ISSN
Citations 
PageRank 
0020-0255
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Weiwei Zhang100.34
Ningjun Zhang200.34
Weizheng Zhang3142.22
Gary G. Yen4174494.45
Guoqing Li521.72