{"id":"https://openalex.org/W3175965533","doi":"https://doi.org/10.1109/tpds.2021.3090784","title":"PLVER: Joint Stable Allocation and Content Replication for Edge-Assisted Live Video Delivery","display_name":"PLVER: Joint Stable Allocation and Content Replication for Edge-Assisted Live Video Delivery","publication_year":2021,"publication_date":"2021-06-22","ids":{"openalex":"https://openalex.org/W3175965533","doi":"https://doi.org/10.1109/tpds.2021.3090784","mag":"3175965533"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2021.3090784","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2021.3090784","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103146680","display_name":"Huan Wang","orcid":"https://orcid.org/0000-0003-3436-4964"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Huan Wang","raw_affiliation_strings":["Department of Computer Science, University of Victoria, Victoria, BC, Canada"],"raw_orcid":"https://orcid.org/0000-0003-3436-4964","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067691107","display_name":"Guoming Tang","orcid":"https://orcid.org/0000-0001-9801-1055"},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoming Tang","raw_affiliation_strings":["Peng Cheng Laboratory, Shenzhen, Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0001-9801-1055","affiliations":[{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, Guangdong, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100641549","display_name":"Kui Wu","orcid":"https://orcid.org/0000-0002-2069-0032"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kui Wu","raw_affiliation_strings":["Department of Computer Science, University of Victoria, Victoria, BC, Canada"],"raw_orcid":"https://orcid.org/0000-0002-2069-0032","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100356291","display_name":"Jianping Wang","orcid":"https://orcid.org/0000-0002-9318-1482"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jianping Wang","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-9318-1482","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3026,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.80415169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"33","issue":"1","first_page":"218","last_page":"230"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9861999750137329,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8713968992233276},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.8684409856796265},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7492941617965698},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6508927345275879},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6189444065093994},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5675413012504578},{"id":"https://openalex.org/keywords/replication","display_name":"Replication (statistics)","score":0.5422159433364868},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.4746326208114624},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.46928274631500244},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.42800483107566833},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.4278275966644287},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1599147915840149},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11101874709129333}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8713968992233276},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.8684409856796265},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7492941617965698},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6508927345275879},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6189444065093994},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5675413012504578},{"id":"https://openalex.org/C12590798","wikidata":"https://www.wikidata.org/wiki/Q3933199","display_name":"Replication (statistics)","level":2,"score":0.5422159433364868},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.4746326208114624},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.46928274631500244},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.42800483107566833},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.4278275966644287},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1599147915840149},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11101874709129333},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tpds.2021.3090784","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2021.3090784","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Parallel and Distributed Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1437631260","display_name":"Copula-based Dependence Modeling for Computer and Communication Networks","funder_award_id":"rgpin-2018-03896","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G4950232309","display_name":null,"funder_award_id":"61802421","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6336976685","display_name":null,"funder_award_id":"2019M663017","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1485670664","https://openalex.org/W2000444555","https://openalex.org/W2023351328","https://openalex.org/W2026453648","https://openalex.org/W2038684271","https://openalex.org/W2085171512","https://openalex.org/W2091887239","https://openalex.org/W2127034683","https://openalex.org/W2158261262","https://openalex.org/W2343361823","https://openalex.org/W2344971332","https://openalex.org/W2406213739","https://openalex.org/W2418448952","https://openalex.org/W2508619106","https://openalex.org/W2515455890","https://openalex.org/W2549577425","https://openalex.org/W2605153712","https://openalex.org/W2734575441","https://openalex.org/W2765818950","https://openalex.org/W2792525550","https://openalex.org/W2805044532","https://openalex.org/W2807747348","https://openalex.org/W2818713058","https://openalex.org/W2896109682","https://openalex.org/W2913196997","https://openalex.org/W2918221099","https://openalex.org/W2918334020","https://openalex.org/W2946234461","https://openalex.org/W2952213000","https://openalex.org/W2967512620","https://openalex.org/W2981964663","https://openalex.org/W4243729216","https://openalex.org/W6736485827","https://openalex.org/W6764517576"],"related_works":["https://openalex.org/W4205713785","https://openalex.org/W3016766501","https://openalex.org/W2901033488","https://openalex.org/W2031325922","https://openalex.org/W3086458689","https://openalex.org/W4287666211","https://openalex.org/W2765987083","https://openalex.org/W2962781040","https://openalex.org/W2599553145","https://openalex.org/W2089621779"],"abstract_inverted_index":{"Live":[0],"streaming":[1],"services":[2],"have":[3],"gained":[4],"extreme":[5],"popularity":[6],"in":[7,54,61,91],"recent":[8],"years.":[9],"Due":[10],"to":[11,23,50,85,109,127],"the":[12,37,48,51,68,87,111,117,133,169,175],"spiky":[13],"traffic":[14,115,167],"patterns":[15],"of":[16,27,58,70,113],"live":[17,62,71,81,92,114],"videos,":[18],"utilizing":[19],"distributed":[20],"edge":[21,74,104,118,134,158],"servers":[22,159],"improve":[24],"viewers'":[25],"quality":[26],"experience":[28],"(QoE)":[29],"has":[30],"become":[31],"a":[32,55,79,99],"common":[33],"practice":[34],"nowadays.":[35],"Nevertheless,":[36],"current":[38],"client-driven":[39],"content":[40],"caching":[41,176],"mechanism":[42],"does":[43],"not":[44],"support":[45],"pre-caching":[46],"from":[47],"cloud":[49],"edge,":[52],"resulting":[53],"considerable":[56],"amount":[57],"cache":[59,88],"misses":[60],"video":[63,82,93,124,130],"delivery.":[64,94],"By":[65],"jointly":[66],"considering":[67],"features":[69],"videos":[72],"and":[73,106,146,163,174],"servers,":[75],"we":[76],"propose":[77],"PLVER,":[78,157],"proactive":[80,123],"push":[83],"scheme":[84],"address":[86],"miss":[89],"problem":[90],"Specifically,":[95],"PLVER":[96],"first":[97],"conducts":[98],"one-to-multiple":[100],"stable":[101],"allocation":[102],"between":[103],"clusters":[105],"user":[107],"groups":[108],"balance":[110],"load":[112],"over":[116],"servers.":[119,135],"It":[120],"then":[121],"adopts":[122],"replication":[125,131,171],"algorithms":[126],"speed":[128],"up":[129],"among":[132],"We":[136],"conduct":[137],"extensive":[138],"trace-driven":[139],"evaluation,":[140],"covering":[141],"0.3":[142],"million":[143],"Twitch":[144,150],"viewers":[145],"more":[147,166],"than":[148,168],"300":[149],"channels.":[151],"The":[152],"results":[153],"demonstrate":[154],"that":[155],"with":[156],"can":[160],"carry":[161],"28":[162],"82":[164],"percent":[165],"auction-based":[170],"(ABR)":[172],"method":[173],"on":[177],"requested":[178],"time":[179],"(CORT)":[180],"method,":[181],"respectively.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}
