{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,25]],"date-time":"2026-03-25T16:17:22Z","timestamp":1774455442648,"version":"3.50.1"},"reference-count":30,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"2","license":[{"start":{"date-parts":[[2018,2,1]],"date-time":"2018-02-01T00:00:00Z","timestamp":1517443200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61571299"],"award-info":[{"award-number":["61571299"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61671291"],"award-info":[{"award-number":["61671291"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61329101"],"award-info":[{"award-number":["61329101"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61528103"],"award-info":[{"award-number":["61528103"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61521062"],"award-info":[{"award-number":["61521062"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Wireless Commun."],"published-print":{"date-parts":[[2018,2]]},"DOI":"10.1109\/twc.2017.2777483","type":"journal-article","created":{"date-parts":[[2017,12,4]],"date-time":"2017-12-04T22:24:02Z","timestamp":1512426242000},"page":"1283-1297","source":"Crossref","is-referenced-by-count":86,"title":["Optimization and Analysis of Probabilistic Caching in $N$ -Tier Heterogeneous Networks"],"prefix":"10.1109","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7859-8423","authenticated-orcid":false,"given":"Kuikui","family":"Li","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9627-7407","authenticated-orcid":false,"given":"Chenchen","family":"Yang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3540-389X","authenticated-orcid":false,"given":"Zhiyong","family":"Chen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0799-0954","authenticated-orcid":false,"given":"Meixia","family":"Tao","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref30","doi-asserted-by":"crossref","DOI":"10.1017\/CBO9780511804441","author":"boyd","year":"2004","journal-title":"Convex optimization"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2011.100411.100541"},{"key":"ref11","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1186\/s13638-015-0250-4","article-title":"Cache-enabled small cell networks: Modeling and tradeoffs","volume":"2015","author":"ba?tu?","year":"2015","journal-title":"EURASIP J Wireless Commun Netw"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2016.2543698"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2015.2468220"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/ISWCS.2015.7454454"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2017.2682240"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2013.2281606"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2014.2351796"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2015.7248843"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2016.2606765"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1561\/1300000015"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/SURV.2013.052213.00000"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TNET.2016.2569420"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2014.2328098"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2014.6871674"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2012.081612.111361"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2014.6736753"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2016.7565182"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2014.2306938"},{"key":"ref2","year":"2016","journal-title":"Cisco Visual Networking Index Global Mobile Data Traffic Forecast Update"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.2014.7000979"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/SPAWC.2017.8227680"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2016.2586841"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2017.2698447"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2016.2553023"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2016.2622236"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2016.2577199"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/WCNC.2017.7925847"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2017.2680447"}],"container-title":["IEEE Transactions on Wireless Communications"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/7693\/8288639\/08125744.pdf?arnumber=8125744","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T16:27:48Z","timestamp":1642004868000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/8125744\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,2]]},"references-count":30,"journal-issue":{"issue":"2"},"URL":"https:\/\/doi.org\/10.1109\/twc.2017.2777483","relation":{},"ISSN":["1536-1276"],"issn-type":[{"value":"1536-1276","type":"print"}],"subject":[],"published":{"date-parts":[[2018,2]]}}}