Abstract
Aiming at the difficulty in evaluating preference-based evolutionary multiobjective optimization, this paper proposes a new performance indicator. The main idea is to project the preferred solutions onto a constructed hyperplane which is perpendicular to the vector from the reference (aspiration) point to the origin. And then the distance from preferred solutions to the origin and the standard deviation of distance from each mapping point to the nearest point will be calculated. The former is used to measure the convergence of the obtained solutions. The latter is utilized to assess the diversity of preferred solutions in the region of interest. The indicator is conducted to assess different algorithms on a series of benchmark problems with various features. The results show that the proposed indicator is able to properly evaluate the performance of preference-based multiobjective evolutionary algorithms.
Original language | English |
---|---|
Title of host publication | Proceedings of the 2018 IEEE Symposium Series on Computational Intelligence, SSCI 2018 |
Editors | Suresh SUNDARAM |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1571-1578 |
Number of pages | 8 |
ISBN (Electronic) | 9781538692769 |
DOIs | |
Publication status | Published - 2 Jul 2018 |
Externally published | Yes |
Publication series
Name | Proceedings of the 2018 IEEE Symposium Series on Computational Intelligence, SSCI 2018 |
---|
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Funding
This work was supported by the research projects: the National Natural Science Foundation of China under Grant Nos. 61502408, 61673331, 61379062 and 61403326, the Education Department Major Project of Hunan Province under Grant No. 17A212, the CERNET Innovation Project under Grant No. NGII20150302, the Natural Science Foundation of Hunan Province under Grant No. 14JJ2072, the Science and Technology Plan Project of Hunan Province under Grant No. 2016TP1020, the Provinces and Cities Joint Foundation Project under Grant No. 2017JJ4001.
Keywords
- indicator
- preference
- reference point