{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,10]],"date-time":"2026-04-10T10:07:08Z","timestamp":1775815628093,"version":"3.50.1"},"reference-count":85,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"3","license":[{"start":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T00:00:00Z","timestamp":1614556800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T00:00:00Z","timestamp":1614556800000},"content-version":"am","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T00:00:00Z","timestamp":1614556800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T00:00:00Z","timestamp":1614556800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/100000001","name":"NSF","doi-asserted-by":"publisher","award":["CCF 17-13977"],"award-info":[{"award-number":["CCF 17-13977"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000001","name":"NSF","doi-asserted-by":"publisher","award":["ECCS 18-07348"],"award-info":[{"award-number":["ECCS 18-07348"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Wireless Commun."],"published-print":{"date-parts":[[2021,3]]},"DOI":"10.1109\/twc.2020.3037144","type":"journal-article","created":{"date-parts":[[2020,11,17]],"date-time":"2020-11-17T21:50:55Z","timestamp":1605649855000},"page":"1861-1874","source":"Crossref","is-referenced-by-count":83,"title":["Information Freshness in Cache Updating Systems"],"prefix":"10.1109","volume":"20","author":[{"given":"Melih","family":"Bastopcu","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8219-8190","authenticated-orcid":false,"given":"Sennur","family":"Ulukus","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref73","article-title":"Age of information for updates with distortion: Constant and age-dependent distortion constraints","author":"bastopcu","year":"2020","journal-title":"arXiv 1912 13493"},{"key":"ref72","doi-asserted-by":"publisher","DOI":"10.1109\/ITW44776.2019.8988940"},{"key":"ref71","doi-asserted-by":"publisher","DOI":"10.1109\/ALLERTON.2019.8919891"},{"key":"ref70","doi-asserted-by":"publisher","DOI":"10.1109\/PIMRC.2019.8904244"},{"key":"ref76","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.001.1900041"},{"key":"ref77","doi-asserted-by":"publisher","DOI":"10.1109\/PIMRC.2018.8580701"},{"key":"ref74","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2018.2885871"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2018.8437496"},{"key":"ref75","doi-asserted-by":"publisher","DOI":"10.1109\/INFCOMW.2018.8406973"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/CISS.2018.8362277"},{"key":"ref78","doi-asserted-by":"publisher","DOI":"10.1109\/ICCNC.2019.8685524"},{"key":"ref79","article-title":"A reinforcement learning framework for optimizing Age-of-Information in RF-powered communication systems","author":"abd-elmagid","year":"2019","journal-title":"arXiv 1908 06367"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/TGCN.2017.2778501"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2018.8437547"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/INFCOMW.2018.8406974"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2017.8006703"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/ALLERTON.2018.8636088"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2019.2938969"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2018.8422086"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/ITA.2018.8503180"},{"key":"ref60","doi-asserted-by":"publisher","DOI":"10.1109\/JCN.2019.000032"},{"key":"ref62","doi-asserted-by":"publisher","DOI":"10.1109\/ITW.2018.8613380"},{"key":"ref61","doi-asserted-by":"publisher","DOI":"10.1109\/DCC.2016.113"},{"key":"ref63","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2018.8437500"},{"key":"ref28","article-title":"Remote estimation over a packet-drop channel with Markovian state","author":"chakravorty","year":"2018","journal-title":"arXiv 1807 09706"},{"key":"ref64","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP40776.2020.9053487"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/SPAWC.2018.8445873"},{"key":"ref65","doi-asserted-by":"publisher","DOI":"10.1109\/CISS48834.2020.1570617397"},{"key":"ref66","first-page":"1","article-title":"Optimal selective encoding for timely updates with empty symbol","author":"buyukates","year":"2020","journal-title":"Proc IEEE Int Symp Inf Theory (ISIT)"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/ITA.2015.7308962"},{"key":"ref67","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT44484.2020.9174078"},{"key":"ref68","doi-asserted-by":"publisher","DOI":"10.1109\/WCSP.2019.8927943"},{"key":"ref69","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2020.3001873"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/2.841784"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1145\/958942.958945"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2018.8437927"},{"key":"ref22","first-page":"1","article-title":"Age of information aware cache updating with file-and age-dependent update durations","author":"tang","year":"2020","journal-title":"Proc IEEE WiOpt"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/WCSP.2018.8555643"},{"key":"ref24","article-title":"Maximizing information freshness in caching systems with limited cache storage capacity","author":"bastopcu","year":"2020","journal-title":"Proc Asilomar Conf"},{"key":"ref23","article-title":"Edge caching with real-time guarantees","author":"yang","year":"2019","journal-title":"arXiv 1912 11847"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2017.8006542"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2019.8762021"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1109\/TNET.2018.2873606"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2017.8006543"},{"key":"ref59","doi-asserted-by":"publisher","DOI":"10.1109\/IEEECONF44664.2019.9048909"},{"key":"ref58","doi-asserted-by":"publisher","DOI":"10.1109\/ACSSC.2018.8645440"},{"key":"ref57","doi-asserted-by":"publisher","DOI":"10.1109\/ALLERTON.2017.8262774"},{"key":"ref56","doi-asserted-by":"publisher","DOI":"10.1109\/INFOCOMWKSHPS50562.2020.9162995"},{"key":"ref55","doi-asserted-by":"publisher","DOI":"10.1109\/GLOBECOM38437.2019.9014008"},{"key":"ref54","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2019.8761386"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1109\/JCN.2019.000034"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1109\/ALLERTON.2018.8635855"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2016.7541762"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2017.2735804"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/ACSSC.2017.8335672"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/INFCOMW.2018.8406928"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2017.8006504"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/IEEECONF44664.2019.9048933"},{"key":"ref15","article-title":"Age of information in G\/G\/1\/1 systems: Age expressions, bounds, special cases, and optimization","author":"soysal","year":"2019","journal-title":"arXiv 1905 13743"},{"key":"ref82","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511804441"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2020.2998100"},{"key":"ref81","author":"yates","year":"2014","journal-title":"Probability and Stochastic Processes"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/ICDCS.2012.63"},{"key":"ref84","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4615-5121-8_13"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2017.8006506"},{"key":"ref83","author":"bertsekas","year":"1989","journal-title":"Parallel and Distributed Computation Numerical Methods"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2017.8006505"},{"key":"ref80","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2017.1700129"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1145\/3331184.3331241"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1801519115"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/INFCOM.2012.6195689"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/INFCOM.2009.5062058"},{"key":"ref85","doi-asserted-by":"publisher","DOI":"10.1109\/26.935163"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2016.7541763"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2014.6875100"},{"key":"ref49","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2018.8437712"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/WIOPT.2016.7492912"},{"key":"ref46","article-title":"Throughput maximization with an average age of information constraint in fading channels","author":"vishweshwar bhat","year":"2019","journal-title":"arXiv 1911 07499"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1109\/INFCOMW.2019.8845083"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1109\/SPAWC.2017.8227712"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1109\/INFCOMW.2019.8845098"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1109\/ISIT.2019.8849636"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/GLOCOM.2017.8254156"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1109\/TCCN.2019.2916097"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/INFCOMW.2018.8406846"}],"container-title":["IEEE Transactions on Wireless Communications"],"original-title":[],"link":[{"URL":"https:\/\/ieeexplore.ieee.org\/ielam\/7693\/9374131\/9262040-aam.pdf","content-type":"application\/pdf","content-version":"am","intended-application":"syndication"},{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/7693\/9374131\/09262040.pdf?arnumber=9262040","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,4,8]],"date-time":"2022-04-08T18:50:51Z","timestamp":1649443851000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9262040\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,3]]},"references-count":85,"journal-issue":{"issue":"3"},"URL":"https:\/\/doi.org\/10.1109\/twc.2020.3037144","relation":{},"ISSN":["1536-1276","1558-2248"],"issn-type":[{"value":"1536-1276","type":"print"},{"value":"1558-2248","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,3]]}}}