Multi-Objective Optimization and Decision-Making in Context Steering

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Authors

External Research Organisations

  • Otto-von-Guericke University Magdeburg
  • Polaritli GmbH
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Details

Original languageEnglish
Title of host publication2021 IEEE Conference on Games, CoG 2021
PublisherIEEE Computer Society
ISBN (electronic)9781665438865
Publication statusPublished - 2021
Externally publishedYes
Event2021 IEEE Conference on Games, CoG 2021 - Copenhagen, Denmark
Duration: 17 Aug 202120 Aug 2021

Publication series

NameIEEE Conference on Computatonal Intelligence and Games, CIG
Volume2021-August
ISSN (Print)2325-4270
ISSN (electronic)2325-4289

Abstract

This work concentrates on decision-making for autonomous movement of agents to simultaneously optimize several objectives which occur in their local environment. Such behavior can be achieved with steering algorithms, which have originally been designed for moving numerous agents simultaneously where occasional uncertainties are not noticeable by players. Nevertheless, concentrating on single individuals can reveal major flaws in their movement patterns such as oscillatory movement. For avoiding such problems, game makers are forced to develop higher-level abstractions for handling game-relevant special cases. Thus, eliminating the initial benefit of steering behaviors to be highly modular, lightweight, and controllable. This work enhances the context steering approach by Fray, which introduced discretized contextual information in the aggregation of a steering behavior's components. We combine this method with multi-criteria decision-making for controlling the agent's velocity direction and magnitude. The resulting approach is tested based on selected scenarios which show that the resulting approach is well suited to improve the agent's smooth and natural movement. Based on our observations we propose suitable parameterizations of the designed method and discuss advantages and disadvantages of made enhancements.

Keywords

    AI, Autonomous Movement, Context Steering, Multi-Criteria Optimization, NPC

ASJC Scopus subject areas

Cite this

Multi-Objective Optimization and Decision-Making in Context Steering. / Dockhorn, Alexander; Mostaghim, Sanaz; Kirst, Martin et al.
2021 IEEE Conference on Games, CoG 2021. IEEE Computer Society, 2021. (IEEE Conference on Computatonal Intelligence and Games, CIG; Vol. 2021-August).

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Dockhorn, A, Mostaghim, S, Kirst, M & Zettwitz, M 2021, Multi-Objective Optimization and Decision-Making in Context Steering. in 2021 IEEE Conference on Games, CoG 2021. IEEE Conference on Computatonal Intelligence and Games, CIG, vol. 2021-August, IEEE Computer Society, 2021 IEEE Conference on Games, CoG 2021, Copenhagen, Denmark, 17 Aug 2021. https://doi.org/10.1109/CoG52621.2021.9619155
Dockhorn, A., Mostaghim, S., Kirst, M., & Zettwitz, M. (2021). Multi-Objective Optimization and Decision-Making in Context Steering. In 2021 IEEE Conference on Games, CoG 2021 (IEEE Conference on Computatonal Intelligence and Games, CIG; Vol. 2021-August). IEEE Computer Society. https://doi.org/10.1109/CoG52621.2021.9619155
Dockhorn A, Mostaghim S, Kirst M, Zettwitz M. Multi-Objective Optimization and Decision-Making in Context Steering. In 2021 IEEE Conference on Games, CoG 2021. IEEE Computer Society. 2021. (IEEE Conference on Computatonal Intelligence and Games, CIG). doi: 10.1109/CoG52621.2021.9619155
Dockhorn, Alexander ; Mostaghim, Sanaz ; Kirst, Martin et al. / Multi-Objective Optimization and Decision-Making in Context Steering. 2021 IEEE Conference on Games, CoG 2021. IEEE Computer Society, 2021. (IEEE Conference on Computatonal Intelligence and Games, CIG).
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