Abstract
Many real-world optimisation problems involve dynamic and stochastic components. While problems with multiple interacting components are omnipresent in inherently dynamic domains like supply-chain optimisation and logistics, most research on dynamic problems focuses on single-component problems. With this article, we define a number of scenarios based on the Travelling Thief Problem to enable research on the effect of dynamic changes to sub-components. Our investigations of 72 scenarios and seven algorithms show that – depending on the instance, the magnitude of the change, and the algorithms in the portfolio – it is preferable to either restart the optimisation from scratch or to continue with the previously valid solutions.
Original language | English |
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Title of host publication | Neural Information Processing - 27th International Conference, ICONIP 2020 Bangkok, Thailand, November 18–22, 2020 Proceedings, Part V |
Editors | Haiqin Yang, Kitsuchart Pasupa, Andrew Chi-Sing Leung, James T. Kwok, Jonathan H. Chan, Irwin King |
Place of Publication | Cham Switzerland |
Publisher | Springer |
Pages | 220-228 |
Number of pages | 9 |
ISBN (Electronic) | 9783030638238 |
ISBN (Print) | 9783030638221 |
DOIs | |
Publication status | Published - 2020 |
Externally published | Yes |
Event | International Conference on Neural Information Processing 2020 - Bangkok, Thailand Duration: 18 Nov 2020 → 22 Nov 2020 Conference number: 27th https://link.springer.com/book/10.1007/978-3-030-63830-6 (Proceedings) |
Publication series
Name | Communications in Computer and Information Science |
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Publisher | Springer |
Volume | 1333 |
ISSN (Print) | 1865-0929 |
ISSN (Electronic) | 1865-0937 |
Conference
Conference | International Conference on Neural Information Processing 2020 |
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Abbreviated title | ICONIP 2020 |
Country/Territory | Thailand |
City | Bangkok |
Period | 18/11/20 → 22/11/20 |
Internet address |
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Keywords
- Dynamic optimisation
- Multi-component problems