Abstract
It is well known that maintaining a good balance between convergence and diversity is crucial to the performance of multiobjective optimization algorithms (MOEAs). However, the Pareto front (PF) of multiobjective optimization problems (MOPs) affects the performance of MOEAs, especially reference point-based ones. This paper proposes a reference-point-based adaptive method to study the PF of MOPs according to the candidate solutions of the population. In addition, the proportion and angle function presented selects elites during environmental selection. Compared with five state-of-the-art MOEAs, the proposed algorithm shows highly competitive effectiveness on MOPs with six complex characteristics.
Original language | English |
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Pages (from-to) | 41-57 |
Number of pages | 17 |
Journal | Information Sciences |
Volume | 488 |
Early online date | 11 Mar 2019 |
DOIs | |
Publication status | Published - Jul 2019 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2019
Funding
The authors wish to thank the support of the National Natural Science Foundation of China (Grant No. 61876164, 61673331, 61772178), the Education Department Major Project of Hunan Province (Grant No.17A212), the Science and Technology Plan Project of Hunan Province (Grant No.2018TP1036, 2016TP1020), the Provinces and Cities Joint Foundation Project (Grant No.2017JJ4001).
Keywords
- Evolutionary algorithms
- Genetic algorithms
- Many-objective optimization
- Multiobjective optimization