{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,6]],"date-time":"2026-06-06T16:32:55Z","timestamp":1780763575718,"version":"3.54.1"},"reference-count":12,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"1","license":[{"start":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"funder":[{"name":"National Key Research and Development Plan","award":["2020YFB1804803"],"award-info":[{"award-number":["2020YFB1804803"]}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Fund of China","doi-asserted-by":"publisher","award":["62002382"],"award-info":[{"award-number":["62002382"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Fund of China","doi-asserted-by":"publisher","award":["62002019"],"award-info":[{"award-number":["62002019"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100012236","name":"Beijing Institute of Technology Research Fund Program for Young Scholars","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100012236","id-type":"DOI","asserted-by":"publisher"}]},{"name":"PCL Future Greater-Bay Area Network Facilities for Large-scale Experiments and Applications"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Commun. Lett."],"published-print":{"date-parts":[[2021,1]]},"DOI":"10.1109\/lcomm.2020.3025298","type":"journal-article","created":{"date-parts":[[2020,9,21]],"date-time":"2020-09-21T17:09:01Z","timestamp":1600708141000},"page":"176-180","source":"Crossref","is-referenced-by-count":65,"title":["Combining Deep Reinforcement Learning With Graph Neural Networks for Optimal VNF Placement"],"prefix":"10.1109","volume":"25","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8606-9337","authenticated-orcid":false,"given":"Penghao","family":"Sun","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Julong","family":"Lan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Junfei","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7314-410X","authenticated-orcid":false,"given":"Zehua","family":"Guo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuxiang","family":"Hu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2019.2959181"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TNSM.2016.2569020"},{"key":"ref10","year":"2014","journal-title":"Google Cluster Trace"},{"key":"ref6","first-page":"1057","article-title":"Policy gradient methods for reinforcement learning with function approximation","volume":"12","author":"sutton","year":"1999","journal-title":"Proc Adv Neural Inf Process Syst"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1016\/j.comcom.2019.03.005"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1145\/3341302.3342080"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TNSM.2016.2598068"},{"key":"ref8","year":"2020","journal-title":"The ns3gym Environment"},{"key":"ref7","article-title":"Relational inductive biases, deep learning, and graph networks","author":"battaglia","year":"2018","journal-title":"arXiv 1806 01261"},{"key":"ref2","first-page":"163","article-title":"OpenNF: Enabling innovation in network function control","volume":"44","author":"gember-jacobson","year":"2015","journal-title":"et al"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1145\/1111322.1111341"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/INFOCOM.2018.8486021"}],"container-title":["IEEE Communications Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/4234\/9317001\/09201405.pdf?arnumber=9201405","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T11:34:17Z","timestamp":1641987257000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9201405\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,1]]},"references-count":12,"journal-issue":{"issue":"1"},"URL":"https:\/\/doi.org\/10.1109\/lcomm.2020.3025298","relation":{},"ISSN":["1089-7798","1558-2558","2373-7891"],"issn-type":[{"value":"1089-7798","type":"print"},{"value":"1558-2558","type":"electronic"},{"value":"2373-7891","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,1]]}}}