Cost Design in Atomic Routing Games

Yue Yu, Shenghui Chen, David Fridovich-Keil, Ufuk Topcu

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

An atomic routing game is a multiplayer game on a directed graph. Each player in the game chooses a path - a sequence of links that connect its origin node to its destination node - with the lowest cost, where the cost of each link is a function of all players' choices. We develop a novel numerical method to design the link cost function in atomic routing games such that the players' choices at the Nash equilibrium minimize a given smooth performance function. This method first approximates the nonsmooth Nash equilibrium conditions with smooth ones, then iteratively improves the link cost function via implicit differentiation. We demonstrate the application of this method to atomic routing games that model noncooperative agents navigating in grid worlds.

Original languageEnglish (US)
Title of host publication2023 American Control Conference, ACC 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1704-1709
Number of pages6
ISBN (Electronic)9798350328066
DOIs
StatePublished - 2023
Externally publishedYes
Event2023 American Control Conference, ACC 2023 - San Diego, United States
Duration: May 31 2023Jun 2 2023

Publication series

NameProceedings of the American Control Conference
Volume2023-May
ISSN (Print)0743-1619

Conference

Conference2023 American Control Conference, ACC 2023
Country/TerritoryUnited States
CitySan Diego
Period5/31/236/2/23

Bibliographical note

Publisher Copyright:
© 2023 American Automatic Control Council.

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