{"id":"https://openalex.org/W2162233318","doi":"https://doi.org/10.1109/infcom.2012.6195785","title":"Quality-assured cloud bandwidth auto-scaling for video-on-demand applications","display_name":"Quality-assured cloud bandwidth auto-scaling for video-on-demand applications","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W2162233318","doi":"https://doi.org/10.1109/infcom.2012.6195785","mag":"2162233318"},"language":"en","primary_location":{"id":"doi:10.1109/infcom.2012.6195785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2012.6195785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Proceedings IEEE INFOCOM","raw_type":"proceedings-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/A5032424832","display_name":"Di Niu","orcid":"https://orcid.org/0000-0002-5250-7327"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Di Niu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022420830","display_name":"Hong Xu","orcid":"https://orcid.org/0000-0002-9359-9571"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hong Xu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083596391","display_name":"Baochun Li","orcid":"https://orcid.org/0000-0003-2404-0974"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Baochun Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078511698","display_name":"Shuqiao Zhao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shuqiao Zhao","raw_affiliation_strings":["Multimedia Development Group, UUSee, Inc., China"],"affiliations":[{"raw_affiliation_string":"Multimedia Development Group, UUSee, Inc., China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5032424832"],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":26.4567,"has_fulltext":false,"cited_by_count":184,"citation_normalized_percentile":{"value":0.99712632,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"460","last_page":"468"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9995999932289124,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.9972000122070312,"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":0.8235083818435669},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7126494646072388},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6993069648742676},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6522330045700073},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5512009859085083},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.511875331401825},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.48895037174224854},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.4756355285644531},{"id":"https://openalex.org/keywords/statistical-time-division-multiplexing","display_name":"Statistical time division multiplexing","score":0.4475286900997162},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4195515811443329},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.40587735176086426},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3810616731643677},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.2069566547870636},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16958031058311462},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.10575041174888611}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8235083818435669},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7126494646072388},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6993069648742676},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6522330045700073},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5512009859085083},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.511875331401825},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.48895037174224854},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.4756355285644531},{"id":"https://openalex.org/C173512123","wikidata":"https://www.wikidata.org/wiki/Q5978010","display_name":"Statistical time division multiplexing","level":3,"score":0.4475286900997162},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4195515811443329},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.40587735176086426},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3810616731643677},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.2069566547870636},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16958031058311462},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.10575041174888611},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/infcom.2012.6195785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2012.6195785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Proceedings IEEE INFOCOM","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W5365639","https://openalex.org/W114797184","https://openalex.org/W1542184596","https://openalex.org/W1969248194","https://openalex.org/W1999996900","https://openalex.org/W2049717788","https://openalex.org/W2063258423","https://openalex.org/W2097882016","https://openalex.org/W2106098710","https://openalex.org/W2108122190","https://openalex.org/W2110458625","https://openalex.org/W2112486185","https://openalex.org/W2120881346","https://openalex.org/W2124990550","https://openalex.org/W2135798231","https://openalex.org/W2138772603","https://openalex.org/W2142994777","https://openalex.org/W2146343589","https://openalex.org/W2153819496","https://openalex.org/W2155349113","https://openalex.org/W2158261262","https://openalex.org/W2158468884","https://openalex.org/W2160756722","https://openalex.org/W2313953460","https://openalex.org/W2477834368","https://openalex.org/W2499711071","https://openalex.org/W2798058877","https://openalex.org/W4252597626","https://openalex.org/W6675704460","https://openalex.org/W6678132592"],"related_works":["https://openalex.org/W2063698109","https://openalex.org/W3030636240","https://openalex.org/W431360389","https://openalex.org/W2166601301","https://openalex.org/W1538654733","https://openalex.org/W1580283584","https://openalex.org/W2361869782","https://openalex.org/W2101306339","https://openalex.org/W2045290981","https://openalex.org/W2044046257"],"abstract_inverted_index":{"There":[0],"has":[1],"been":[2],"a":[3,30,54,131,155],"recent":[4],"trend":[5],"that":[6,29,59,119,134],"video-on-demand":[7],"(VoD)":[8],"providers":[9,42],"such":[10],"as":[11],"Netflix":[12],"are":[13,147],"leveraging":[14],"resources":[15,65],"from":[16,39,66,104,154],"cloud":[17,40],"services":[18],"for":[19,36,70,90,94],"multimedia":[20],"streaming.":[21],"In":[22],"this":[23],"paper,":[24],"we":[25],"consider":[26],"the":[27,45,62,71,82,85,96,136,151],"scenario":[28],"VoD":[31,72,157],"provider":[32,73],"can":[33],"make":[34],"reservations":[35],"bandwidth":[37,64,121],"guarantees":[38],"service":[41],"to":[43,74,106],"guarantee":[44],"streaming":[46],"performance":[47],"in":[48],"each":[49],"video":[50,88],"channel.":[51],"We":[52,80,114],"propose":[53],"predictive":[55],"resource":[56],"auto-scaling":[57],"system":[58,126],"dynamically":[60],"books":[61],"minimum":[63],"multiple":[67],"data":[68,107],"centers":[69,108],"match":[75],"its":[76],"short-term":[77],"demand":[78,132,137],"projections.":[79],"exploit":[81],"anti-correlation":[83],"between":[84],"demands":[86],"of":[87,98],"channels":[89,105],"statistical":[91],"multiplexing":[92],"and":[93,122,140],"hedging":[95],"risk":[97],"under-provision.":[99],"The":[100,125],"optimal":[101],"load":[102],"direction":[103],"is":[109,127],"derived":[110],"with":[111],"provable":[112],"performance.":[113],"further":[115],"provide":[116],"suboptimal":[117],"solutions":[118],"balance":[120],"storage":[123],"costs.":[124],"backed":[128],"up":[129],"by":[130,150],"predictor":[133],"forecasts":[135],"expectation,":[138],"volatility":[139],"correlations":[141],"based":[142],"on":[143],"learning.":[144],"Extensive":[145],"simulations":[146],"conducted":[148],"driven":[149],"workload":[152],"traces":[153],"commercial":[156],"system.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":22},{"year":2016,"cited_by_count":34},{"year":2015,"cited_by_count":17},{"year":2014,"cited_by_count":43},{"year":2013,"cited_by_count":21},{"year":2012,"cited_by_count":14}],"updated_date":"2026-03-25T14:56:36.534964","created_date":"2025-10-10T00:00:00"}
