{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,20]],"date-time":"2026-03-20T15:44:09Z","timestamp":1774021449012,"version":"3.50.1"},"reference-count":39,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"1","license":[{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100000266","name":"Engineering and Physical Sciences Research Council","doi-asserted-by":"publisher","award":["EP\/W004100\/1"],"award-info":[{"award-number":["EP\/W004100\/1"]}],"id":[{"id":"10.13039\/501100000266","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000266","name":"Engineering and Physical Sciences Research Council","doi-asserted-by":"publisher","award":["EP\/W034786\/1"],"award-info":[{"award-number":["EP\/W034786\/1"]}],"id":[{"id":"10.13039\/501100000266","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE J. Sel. Top. Signal Process."],"published-print":{"date-parts":[[2024,1]]},"DOI":"10.1109\/jstsp.2024.3359009","type":"journal-article","created":{"date-parts":[[2024,1,26]],"date-time":"2024-01-26T18:52:35Z","timestamp":1706295155000},"page":"109-123","source":"Crossref","is-referenced-by-count":31,"title":["Distributed Digital Twin Migration in Multi-Tier Computing Systems"],"prefix":"10.1109","volume":"18","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4183-8857","authenticated-orcid":false,"given":"Zhixiong","family":"Chen","sequence":"first","affiliation":[{"name":"School of Electronic Engineering and Computer Science, Queen Mary University of London, London, U.K."}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4732-5040","authenticated-orcid":false,"given":"Wenqiang","family":"Yi","sequence":"additional","affiliation":[{"name":"School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K."}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8337-5884","authenticated-orcid":false,"given":"Arumugam","family":"Nallanathan","sequence":"additional","affiliation":[{"name":"School of Electronic Engineering and Computer Science, Queen Mary University of London, London, U.K."}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7224-8553","authenticated-orcid":false,"given":"Jonathon A.","family":"Chambers","sequence":"additional","affiliation":[{"name":"School of Engineering, University of Leicester, Leicester, U.K."}]}],"member":"263","reference":[{"key":"ref1","first-page":"2024","article-title":"Multi-agent reinforcement learning-based digital twin migration over wireless networks","volume-title":"Proc. IEEE Int. Conf. Commun.","author":"Chen"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2022.3198273"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2022.3227102"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/MC.2019.2942803"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.003.2200315"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/mwc.013.2200296"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2022.3142162"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2023.3280965"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2021.3091508"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2020.2995146"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2019.2948179"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2016.2633522"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TNSM.2021.3103533"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2022.3227088"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TII.2021.3067447"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/mwc.012.2200373"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2023.3254158"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2022.3190941"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2022.3205692"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2022.3179207"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TII.2020.3017668"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2021.3098508"},{"key":"ref23","article-title":"Multi-agent actor-critic for mixed cooperative-competitive environments","volume":"30","author":"Lowe","year":"2017","journal-title":"Adv. Neural Inf. Process. Syst."},{"key":"ref24","first-page":"24611","article-title":"The surprising effectiveness of PPO in cooperative multi-agent games","volume":"35","author":"Yu","year":"2022","journal-title":"Adv. Neural Inf. Process. Syst."},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TNET.2019.2916577"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2022.3197706"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2022.3200109"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1007\/s10462-021-09996-w"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1609\/aaai.v32i1.11794"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-28929-8"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/TPDS.2020.3046737"},{"key":"ref32","article-title":"Crawdad roma\/taxi","author":"Bracciale","year":"2022"},{"key":"ref33","article-title":"Crawdad epfl\/mobility","author":"Piorkowski","year":"2022"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2019.2929856"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2023.3261383"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2023.3281765"},{"key":"ref37","first-page":"1928","article-title":"Asynchronous methods for deep reinforcement learning","volume-title":"Proc. Int. Conf. Mach. Learn.","author":"Mnih","year":"2016"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1137\/s0363012901385691"},{"key":"ref39","article-title":"Policy gradient methods for reinforcement learning with function approximation","volume-title":"Proc. Adv. Neural Inf. Process. Syst.","volume":"12","author":"Sutton","year":"1999"}],"container-title":["IEEE Journal of Selected Topics in Signal Processing"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/4200690\/10507867\/10415196.pdf?arnumber=10415196","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,2,6]],"date-time":"2025-02-06T18:42:47Z","timestamp":1738867367000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/10415196\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,1]]},"references-count":39,"journal-issue":{"issue":"1"},"URL":"https:\/\/doi.org\/10.1109\/jstsp.2024.3359009","relation":{},"ISSN":["1932-4553","1941-0484"],"issn-type":[{"value":"1932-4553","type":"print"},{"value":"1941-0484","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,1]]}}}