Title
On the Normalization in Evolutionary Multi-Modal Multi-Objective Optimization.
Abstract
Multi-modal multi-objective optimization problems may have different Pareto optimal solutions with the same objective vector. A number of evolutionary multi-modal multiobjective algorithms have been developed to solve these problems. They aim to search for a Pareto optimal solution set with good diversity in both the objective and decision spaces. Although the normalization in both the objective and decision spaces is very important for these algorithms, there are few studies on this topic. In this paper, we investigate the effect of four normalization methods on two evolutionary multi-modal multiobjective algorithms. Six distance minimization problems are chosen as test problems. The experimental results show that the effect of normalization in evolutionary multi-modal multiobjective optimization is algorithm- and problem-dependent.
Year
DOI
Venue
2020
10.1109/CEC48606.2020.9185899
CEC
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Yiping Liu1843.72
Hisao Ishibuchi27385503.41
Gary G. Yen3174494.45
Yusuke Nojima4180094.42
Naoki Masuyama53510.93
Yu-Yan Han61048.80