The dynamic Travelling Thief Problem: benchmarks and performance of evolutionary algorithms

Ragav Sachdeva, Frank Neumann, Markus Wagner

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

4 Citations (Scopus)

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 languageEnglish
Title of host publicationNeural Information Processing - 27th International Conference, ICONIP 2020 Bangkok, Thailand, November 18–22, 2020 Proceedings, Part V
EditorsHaiqin Yang, Kitsuchart Pasupa, Andrew Chi-Sing Leung, James T. Kwok, Jonathan H. Chan, Irwin King
Place of PublicationCham Switzerland
PublisherSpringer
Pages220-228
Number of pages9
ISBN (Electronic)9783030638238
ISBN (Print)9783030638221
DOIs
Publication statusPublished - 2020
Externally publishedYes
EventInternational Conference on Neural Information Processing 2020 - Bangkok, Thailand
Duration: 18 Nov 202022 Nov 2020
Conference number: 27th
https://link.springer.com/book/10.1007/978-3-030-63830-6 (Proceedings)

Publication series

NameCommunications in Computer and Information Science
PublisherSpringer
Volume1333
ISSN (Print)1865-0929
ISSN (Electronic)1865-0937

Conference

ConferenceInternational Conference on Neural Information Processing 2020
Abbreviated titleICONIP 2020
Country/TerritoryThailand
CityBangkok
Period18/11/2022/11/20
Internet address

Keywords

  • Dynamic optimisation
  • Multi-component problems

Cite this