{"id":"https://openalex.org/W2290108416","doi":"https://doi.org/10.1109/iscc.2015.7405635","title":"A version-aware computation and storage trade-off strategy for multi-version VoD systems in the cloud","display_name":"A version-aware computation and storage trade-off strategy for multi-version VoD systems in the cloud","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W2290108416","doi":"https://doi.org/10.1109/iscc.2015.7405635","mag":"2290108416"},"language":"en","primary_location":{"id":"doi:10.1109/iscc.2015.7405635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscc.2015.7405635","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Symposium on Computers and Communication (ISCC)","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/A5057059233","display_name":"Hui Zhao","orcid":"https://orcid.org/0000-0003-4305-9830"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hui Zhao","raw_affiliation_strings":["Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041083459","display_name":"Qinghua Zheng","orcid":"https://orcid.org/0000-0002-8436-4754"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinghua Zheng","raw_affiliation_strings":["Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028268587","display_name":"Weizhan Zhang","orcid":"https://orcid.org/0000-0003-0330-5435"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weizhan Zhang","raw_affiliation_strings":["Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033309849","display_name":"Biao Du","orcid":"https://orcid.org/0000-0002-6457-9125"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Biao Du","raw_affiliation_strings":["Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100342238","display_name":"Yuxuan Chen","orcid":"https://orcid.org/0000-0002-0184-5967"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxuan Chen","raw_affiliation_strings":["Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5057059233"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":2.9954,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.92376039,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"943","last_page":"948"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9987999796867371,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9987999796867371,"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/T11478","display_name":"Caching and Content Delivery","score":0.9965000152587891,"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":0.9923999905586243,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/transcoding","display_name":"Transcoding","score":0.9682885408401489},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8374846577644348},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6799626350402832},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5221357941627502},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4983346462249756},{"id":"https://openalex.org/keywords/cloud-storage","display_name":"Cloud storage","score":0.48603731393814087},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.4665358364582062},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4165310263633728},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3675440549850464},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3319970965385437},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1433500349521637},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10265114903450012},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10063380002975464}],"concepts":[{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.9682885408401489},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8374846577644348},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6799626350402832},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5221357941627502},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4983346462249756},{"id":"https://openalex.org/C2777059624","wikidata":"https://www.wikidata.org/wiki/Q914359","display_name":"Cloud storage","level":3,"score":0.48603731393814087},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.4665358364582062},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4165310263633728},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3675440549850464},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3319970965385437},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1433500349521637},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10265114903450012},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10063380002975464},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscc.2015.7405635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscc.2015.7405635","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Symposium on Computers and Communication (ISCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1918373107","https://openalex.org/W1998547464","https://openalex.org/W2005557679","https://openalex.org/W2027383173","https://openalex.org/W2078625816","https://openalex.org/W2094300551","https://openalex.org/W2094677112","https://openalex.org/W2103128343","https://openalex.org/W2108597559","https://openalex.org/W2113087712","https://openalex.org/W2115961394","https://openalex.org/W2120256562","https://openalex.org/W2134744539","https://openalex.org/W2154851929","https://openalex.org/W2161756014","https://openalex.org/W2168573851","https://openalex.org/W3150630553","https://openalex.org/W4245453528","https://openalex.org/W6640143081"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W2359384769","https://openalex.org/W2518037665","https://openalex.org/W1969215655","https://openalex.org/W2136286070","https://openalex.org/W1521096565","https://openalex.org/W4236637176","https://openalex.org/W2348524959","https://openalex.org/W2477036161","https://openalex.org/W2101538619"],"abstract_inverted_index":{"Nowdays,":[0],"many":[1],"Video-on-Demand":[2],"(VoD)":[3],"providers":[4],"offer":[5],"multiple-quality":[6],"video":[7,21,26,44,82,161],"streaming":[8],"services":[9],"to":[10,129,141,151,178,210],"heterogeneous":[11],"clients,":[12],"called":[13],"as":[14,194],"multi-version":[15,95,116,228],"VoD.":[16],"Some":[17],"researches":[18],"focus":[19],"on":[20],"transcoding":[22,66,74,109,126,132,145],"in":[23,35,102,119,173],"real-time":[24],"or":[25,188],"layered":[27],"encoding/decoding,":[28],"but":[29,49],"they":[30,69,89,221],"are":[31,58],"not":[32,71],"widely":[33],"used":[34],"VoD":[36,96,117,229],"industry.":[37],"Storing":[38],"multiple":[39],"versions":[40,78,136,181],"of":[41,53,137,163,168,182,227],"the":[42,73,81,100,120,125,131,142,144,160,166,174,217,225],"same":[43],"is":[45],"an":[46,195],"easy":[47],"solution,":[48,215],"it":[50,123,158,193],"consumes":[51],"lots":[52],"storage":[54,112,169],"space.":[55],"Although":[56],"there":[57],"also":[59],"a":[60,107,138,200],"few":[61],"works":[62],"about":[63],"trading-off":[64],"between":[65],"and":[67,79,111,170,198,214,216],"storage,":[68],"did":[70],"utilize":[72],"relationships":[75,133],"among":[76,134],"different":[77,135,164],"took":[80],"popularity":[83,162],"into":[84,176],"account,":[85],"which":[86,180,183],"bring":[87],"that":[88,220],"may":[90],"have":[91],"little":[92],"cost-efficiency":[93],"for":[94,115],"systems.":[97,230],"To":[98],"minimize":[99],"cost,":[101],"this":[103],"paper,":[104],"we":[105,206],"propose":[106],"version-aware":[108],"computation":[110,146,171],"trade-off":[113],"strategy":[114,213],"systems":[118],"cloud.":[121],"Firstly,":[122],"utilizes":[124],"weight":[127],"graph":[128],"describe":[130],"video.":[139],"According":[140],"graph,":[143],"cost":[147,226],"from":[148],"one":[149],"version":[150,153],"another":[152],"can":[154,222],"be":[155,186],"calculated.":[156],"Secondly,":[157],"takes":[159],"versions,":[165],"prices":[167],"resources":[172],"cloud":[175],"account":[177],"decide":[179],"videos":[184],"should":[185],"stored":[187],"transcoded.":[189],"We":[190],"then":[191],"formulate":[192],"optimization":[196],"problem":[197],"present":[199],"heuristic":[201],"approximate":[202],"optimal":[203],"solution.":[204],"Finally,":[205],"conduct":[207],"extensive":[208],"simulations":[209],"evaluate":[211],"our":[212],"results":[218],"show":[219],"significantly":[223],"lower":[224]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
