{"id":"https://openalex.org/W2132960587","doi":"https://doi.org/10.1145/2619239.2631444","title":"Enabling near real-time central control for live video delivery in CDNs","display_name":"Enabling near real-time central control for live video delivery in CDNs","publication_year":2014,"publication_date":"2014-08-12","ids":{"openalex":"https://openalex.org/W2132960587","doi":"https://doi.org/10.1145/2619239.2631444","mag":"2132960587"},"language":"en","primary_location":{"id":"doi:10.1145/2619239.2631444","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2619239.2631444","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2619239.2631444","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM conference on SIGCOMM","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/2619239.2631444","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074751039","display_name":"Matthew K. Mukerjee","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Matthew K. Mukerjee","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089000503","display_name":"JungAh Hong","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"JungAh Hong","raw_affiliation_strings":["KAIST, Daejeon, South Korea","KAIST, Daejeon , South Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"KAIST, Daejeon , South Korea#TAB#","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103258769","display_name":"Junchen Jiang","orcid":"https://orcid.org/0000-0002-6877-1683"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junchen Jiang","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076560073","display_name":"David Naylor","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Naylor","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015247369","display_name":"Dongsu Han","orcid":"https://orcid.org/0000-0001-6922-7244"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dongsu Han","raw_affiliation_strings":["KAIST, Daejeon, South Korea","KAIST, Daejeon , South Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"KAIST, Daejeon , South Korea#TAB#","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088871947","display_name":"Srinivasan Seshan","orcid":"https://orcid.org/0000-0002-9508-2066"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Srinivasan Seshan","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100323565","display_name":"Hui Zhang","orcid":"https://orcid.org/0000-0003-4576-2749"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hui Zhang","raw_affiliation_strings":["Carnegie Mellon University &amp; Conviva Inc., Pittsburgh, PA, USA","Carnegie Mellon University & Conviva Inc., Pittsburgh, PA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University &amp; Conviva Inc., Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie Mellon University & Conviva Inc., Pittsburgh, PA, USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5074751039"],"corresponding_institution_ids":["https://openalex.org/I74973139"],"apc_list":null,"apc_paid":null,"fwci":1.0857,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.82018889,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"343","last_page":"344"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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":0.9998999834060669,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9991000294685364,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9980000257492065,"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":0.7661795616149902},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.7125067710876465},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.671629786491394},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6224203109741211},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5807212591171265},{"id":"https://openalex.org/keywords/video-streaming","display_name":"Video streaming","score":0.47936588525772095},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.4423116147518158},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.43026870489120483},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4158777892589569},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4107523560523987},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3353145122528076},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2116457223892212},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1277937889099121},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08811014890670776}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7661795616149902},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.7125067710876465},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.671629786491394},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6224203109741211},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5807212591171265},{"id":"https://openalex.org/C2986160907","wikidata":"https://www.wikidata.org/wiki/Q220499","display_name":"Video streaming","level":2,"score":0.47936588525772095},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.4423116147518158},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.43026870489120483},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4158777892589569},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4107523560523987},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3353145122528076},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2116457223892212},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1277937889099121},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08811014890670776},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2619239.2631444","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2619239.2631444","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2619239.2631444","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM conference on SIGCOMM","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/2619239.2631444","is_oa":true,"landing_page_url":"https://doi.org/10.1145/2619239.2631444","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/2619239.2631444","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM conference on SIGCOMM","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G205123881","display_name":null,"funder_award_id":"32 CFR 168a","funder_id":"https://openalex.org/F4320333566","funder_display_name":"National Defense Science and Engineering Graduate"},{"id":"https://openalex.org/G5918102416","display_name":null,"funder_award_id":"1040801","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6621079209","display_name":null,"funder_award_id":"NDSEG","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6894402473","display_name":null,"funder_award_id":"Fellowship","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7350258466","display_name":null,"funder_award_id":"NRF-2013R1A1A1076024","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7791925507","display_name":null,"funder_award_id":"CFR 168a","funder_id":"https://openalex.org/F4320333566","funder_display_name":"National Defense Science and Engineering Graduate"},{"id":"https://openalex.org/G8926491534","display_name":null,"funder_award_id":"Fellowship","funder_id":"https://openalex.org/F4320333566","funder_display_name":"National Defense Science and Engineering Graduate"},{"id":"https://openalex.org/G982292920","display_name":null,"funder_award_id":"NRF-20","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320333566","display_name":"National Defense Science and Engineering Graduate","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2132960587.pdf","grobid_xml":"https://content.openalex.org/works/W2132960587.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W2070153724","https://openalex.org/W2084200885","https://openalex.org/W2102090846","https://openalex.org/W2126822952","https://openalex.org/W2911704859"],"related_works":["https://openalex.org/W2000785801","https://openalex.org/W986318368","https://openalex.org/W2384410913","https://openalex.org/W2352878646","https://openalex.org/W2004734601","https://openalex.org/W2130149817","https://openalex.org/W2990194547","https://openalex.org/W1480123525","https://openalex.org/W2620865396","https://openalex.org/W1564785687"],"abstract_inverted_index":{"User-created":[0],"live":[1,13,62],"video":[2,14,79],"streaming":[3],"is":[4],"marking":[5],"a":[6,50],"fundamental":[7],"shift":[8],"in":[9],"the":[10,20,44,59,65],"workload":[11],"of":[12,23,48,61],"delivery.":[15],"However,":[16],"live-video-specific":[17],"challenges":[18],"and":[19,38,46,84,99],"viral":[21],"nature":[22],"user-created":[24],"content":[25],"makes":[26],"it":[27],"difficult":[28],"for":[29,54,78],"current":[30],"CDNs":[31,55],"to":[32,57,94,96],"deliver":[33],"1)":[34,75],"high-quality,":[35],"2)":[36,85],"highly-scalable,":[37],"3)":[39],"highly-responsive":[40],"service.":[41],"We":[42],"present":[43],"design":[45],"implementation":[47],"VDN,":[49],"new":[51],"control":[52,88],"plane":[53],"designed":[56],"optimize":[58],"delivery":[60],"streams":[63],"within":[64],"CDN.":[66],"VDN":[67,93],"satisfies":[68],"these":[69],"requirements":[70],"by":[71],"using":[72],"two":[73],"approaches:":[74],"optimizing":[76],"directly":[77],"quality":[80],"(not":[81],"just":[82],"throughput)":[83],"combining":[86],"centralized":[87],"with":[89],"local":[90],"control,":[91],"allowing":[92],"adapt":[95],"traffic":[97],"dynamics":[98],"network":[100],"failures":[101],"at":[102],"fine":[103],"timescales.":[104]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
