{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,21]],"date-time":"2026-03-21T07:33:17Z","timestamp":1774078397311,"version":"3.50.1"},"reference-count":50,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"am","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"name":"European Research Council"},{"name":"European Union’s Horizon Europe Programme","award":["101198347"],"award-info":[{"award-number":["101198347"]}]},{"name":"Open Fellowship of the EPSRC","award":["EP\/W024101\/1"],"award-info":[{"award-number":["EP\/W024101\/1"]}]},{"DOI":"10.13039\/501100000266","name":"EPSRC","doi-asserted-by":"crossref","award":["EP\/X011852\/1"],"award-info":[{"award-number":["EP\/X011852\/1"]}],"id":[{"id":"10.13039\/501100000266","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/100000001","name":"U.S. National Science Foundation","doi-asserted-by":"crossref","award":["CCS-2335876"],"award-info":[{"award-number":["CCS-2335876"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Signal Process."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/tsp.2026.3670206","type":"journal-article","created":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T20:52:13Z","timestamp":1772657533000},"page":"1015-1029","source":"Crossref","is-referenced-by-count":0,"title":["Multi-Fidelity Bayesian Optimization for Nash Equilibria With Black-Box Utilities"],"prefix":"10.1109","volume":"74","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5532-602X","authenticated-orcid":false,"given":"Yunchuan","family":"Zhang","sequence":"first","affiliation":[{"name":"National Engineering Research Center of Fiber Optic Sensing Technology and Networks, School of Information Engineering, Hubei Key Laboratory of Broadband Wireless Communication and Sensor Networks, Wuhan University of Technology, Wuhan, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9898-3209","authenticated-orcid":false,"given":"Osvaldo","family":"Simeone","sequence":"additional","affiliation":[{"name":"Institute for Intelligent Networked Systems, Northeastern University London, London, U.K."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2062-131X","authenticated-orcid":false,"given":"H. Vincent","family":"Poor","sequence":"additional","affiliation":[{"name":"Department of Electrical and Computer Engineering, Princeton University, Princeton, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2023.3239220"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2025.3585774"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2023.3339174"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2023.3260239"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2022.3188013"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1145\/2750858.2806062"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2013.2239993"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2015.2464178"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2017.2695451"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511983658"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1609\/aaai.v35i6.16724"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/CSCN60443.2023.10453148"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2024.3463210"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2023.3343626"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1038\/s43588-021-00069-0"},{"key":"ref16","article-title":"A tutorial on Bayesian optimization","author":"Frazier","year":"2018"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2022.3144939"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2011.2182033"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1023\/A:1008306431147"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1137\/070693424"},{"key":"ref21","first-page":"3158","article-title":"A general framework for multi-fidelity Bayesian optimization with Gaussian processes","volume-title":"Proc. Int. Conf. Artif. Intell. Statist.","author":"Song","year":"2019"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2025.3528252"},{"key":"ref23","first-page":"1799","article-title":"Multi-fidelity Bayesian optimisation with continuous approximations","volume-title":"Proc. Int. Conf. Mach. Learn.","author":"Kandasamy","year":"2017"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2024.3397196"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2024.3483844"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1137\/100817000"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1287\/opre.1110.0947"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1145\/1461928.1461951"},{"issue":"39","key":"ref29","first-page":"1305","article-title":"Learning equilibria of games via payoff queries","volume":"16","author":"Fearnley","year":"2015","journal-title":"J. Mach. Learn. Res."},{"key":"ref30","first-page":"3591","article-title":"No-regret sample-efficient Bayesian optimization for finding Nash equilibria with unknown utilities","volume-title":"Proc. Int. Conf. Artif. Intell. Statist.","author":"Tay","year":"2023"},{"key":"ref31","first-page":"1541","article-title":"No-regret learning of Nash equilibrium for black-box games via Gaussian processes","volume-title":"Proc. 40th Conf. Uncertainty Artif. Intell.","author":"Han","year":"2024"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1016\/j.knosys.2017.12.034"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1093\/biomet\/87.1.1"},{"key":"ref34","article-title":"Deep multi-fidelity Gaussian processes","author":"Raissi","year":"2016"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1016\/0196-8858(85)90002-8"},{"key":"ref36","first-page":"9906","article-title":"Maximizing acquisition functions for Bayesian optimization","volume-title":"Proc. Adv. Neural Inf. Process. Syst.","volume":"31","author":"Wilson","year":"2018"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1007\/s10107-022-01894-5"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1007\/s10107-012-0591-2"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.3390\/a14090269"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/TCYB.2021.3061551"},{"key":"ref41","first-page":"844","article-title":"On kernelized multi-armed bandits","volume-title":"Proc. Int. Conf. Mach. Learn","author":"Chowdhury","year":"2017"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2024.3422825"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1007\/s10994-021-06019-1"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2007.348307"},{"key":"ref45","first-page":"1","article-title":"Medium access games: The impact of energy constraints","volume-title":"Proc. Int. Conf. NETw. Games, Control. Optim. (NetGCooP)","author":"Gkatzikis","year":"2011"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1007\/s10898-018-0688-0"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1007\/s10107-010-0386-2"},{"key":"ref48","first-page":"1380","article-title":"No-regret learning and mixed Nash equilibria: They do not mix","volume-title":"Proc. Adv. Neural Inf. Process. Syst.","volume":"33","author":"Vlatakis-Gkaragkounis","year":"2020"},{"key":"ref49","first-page":"19274","article-title":"Bayesian optimization with high-dimensional outputs","volume-title":"Proc. Adv. Neural Inf. Process. Syst.","volume":"34","author":"Maddox","year":"2021"},{"key":"ref50","first-page":"324","article-title":"Near-optimal nonmyopic value of information in graphical models","volume-title":"Proc. 21th Conf. Uncertainty Artif. Intell.","author":"Krause","year":"2005"}],"container-title":["IEEE Transactions on Signal Processing"],"original-title":[],"link":[{"URL":"https:\/\/ieeexplore.ieee.org\/ielam\/78\/11345506\/11421011-aam.pdf","content-type":"application\/pdf","content-version":"am","intended-application":"syndication"},{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/78\/11345506\/11421011.pdf?arnumber=11421011","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,21]],"date-time":"2026-03-21T04:35:41Z","timestamp":1774067741000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11421011\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":50,"URL":"https:\/\/doi.org\/10.1109\/tsp.2026.3670206","relation":{},"ISSN":["1053-587X","1941-0476"],"issn-type":[{"value":"1053-587X","type":"print"},{"value":"1941-0476","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}