Title
Multi-objective Particle Swarm Optimization based on Self-adaptive Target Region
Abstract
Multi-objective evolutionary algorithm (MOEA) based on user preference has become a popular research topic in recent years. Target region is a simple form of user preference. In this paper, it is defined as a region consisting of specific interval on each dimension of the objective space. Target region works as guidance in the search process. However, like other forms of user preference, it is difficult to set target region properly without sufficient prior knowledge. To solve this problem, a mechanism to make target region self-adaptive is proposed. It utilizes the information from non-dominated solutions. If there are solutions dominating target region, the target region will be directly updated based on the range of these solutions. Otherwise, target region will keep exploring until stop criterion is satisfied. The mechanism is applied on multi-objective particle swarm optimization (MOPSO). Experimental results demonstrate that MOPSO with self-adaptive target region has better convergence and it avoids the population getting stuck in local optimum compared to MOPSO.
Year
DOI
Venue
2020
10.1109/CoDIT49905.2020.9263835
2020 7th International Conference on Control, Decision and Information Technologies (CoDIT)
Keywords
DocType
Volume
multiobjective evolutionary algorithm,user preference,target region works,multiobjective particle swarm optimization,self-adaptive target region,search process
Conference
1
ISSN
ISBN
Citations 
2576-3547
978-1-7281-5954-6
0
PageRank 
References 
Authors
0.34
9
2
Name
Order
Citations
PageRank
Zixuan Li122.48
Xi Chen29411.53