{"id":"https://openalex.org/W3038280344","doi":"https://doi.org/10.1093/comjnl/bxaa060","title":"QoS Enhancement In VoD Systems: Load Management And Replication Policy Optimization Perspectives","display_name":"QoS Enhancement In VoD Systems: Load Management And Replication Policy Optimization Perspectives","publication_year":2020,"publication_date":"2020-05-12","ids":{"openalex":"https://openalex.org/W3038280344","doi":"https://doi.org/10.1093/comjnl/bxaa060","mag":"3038280344"},"language":"en","primary_location":{"id":"doi:10.1093/comjnl/bxaa060","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxaa060","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","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/A5062097557","display_name":"Bechir Alaya","orcid":"https://orcid.org/0000-0002-6714-8099"},"institutions":[{"id":"https://openalex.org/I156216236","display_name":"Qassim University","ror":"https://ror.org/01wsfe280","country_code":"SA","type":"education","lineage":["https://openalex.org/I156216236"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Bechir Alaya","raw_affiliation_strings":["Department of Management Information Systems and Production Management, College of Business and Economics, Qassim University, 6633, Buraidah 51452, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Management Information Systems and Production Management, College of Business and Economics, Qassim University, 6633, Buraidah 51452, Saudi Arabia","institution_ids":["https://openalex.org/I156216236"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101513269","display_name":"Rehanullah Khan","orcid":null},"institutions":[{"id":"https://openalex.org/I156216236","display_name":"Qassim University","ror":"https://ror.org/01wsfe280","country_code":"SA","type":"education","lineage":["https://openalex.org/I156216236"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Rehanullah Khan","raw_affiliation_strings":["Information Technology Department, College of Computer, Qassim University, 6633, Buraidah 51452, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Technology Department, College of Computer, Qassim University, 6633, Buraidah 51452, Saudi Arabia","institution_ids":["https://openalex.org/I156216236"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5062097557"],"corresponding_institution_ids":["https://openalex.org/I156216236"],"apc_list":{"value":2635,"currency":"GBP","value_usd":3232},"apc_paid":null,"fwci":0.2942,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.5617931,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"63","issue":"10","first_page":"1547","last_page":"1563"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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":0.9994999766349792,"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":0.8613393306732178},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6913841962814331},{"id":"https://openalex.org/keywords/replication","display_name":"Replication (statistics)","score":0.6310058236122131},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5497798919677734},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.48267844319343567},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.46880677342414856},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.46492958068847656},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.4499264657497406},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.4229472875595093},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.41735243797302246}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8613393306732178},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6913841962814331},{"id":"https://openalex.org/C12590798","wikidata":"https://www.wikidata.org/wiki/Q3933199","display_name":"Replication (statistics)","level":2,"score":0.6310058236122131},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5497798919677734},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.48267844319343567},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.46880677342414856},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.46492958068847656},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.4499264657497406},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.4229472875595093},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.41735243797302246},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/comjnl/bxaa060","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxaa060","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":92,"referenced_works":["https://openalex.org/W144897388","https://openalex.org/W152132211","https://openalex.org/W874758624","https://openalex.org/W1603630574","https://openalex.org/W1652186964","https://openalex.org/W1737725735","https://openalex.org/W1896640473","https://openalex.org/W1944949238","https://openalex.org/W1964477584","https://openalex.org/W1969825916","https://openalex.org/W1971532913","https://openalex.org/W1971913591","https://openalex.org/W1979170440","https://openalex.org/W1979365924","https://openalex.org/W1986570368","https://openalex.org/W1987064077","https://openalex.org/W1987762584","https://openalex.org/W1992083978","https://openalex.org/W1999977943","https://openalex.org/W2001799919","https://openalex.org/W2006035625","https://openalex.org/W2009515266","https://openalex.org/W2012602954","https://openalex.org/W2014492233","https://openalex.org/W2019227001","https://openalex.org/W2023912929","https://openalex.org/W2024371973","https://openalex.org/W2025970534","https://openalex.org/W2027407867","https://openalex.org/W2042908504","https://openalex.org/W2044432004","https://openalex.org/W2072678213","https://openalex.org/W2079821045","https://openalex.org/W2085171512","https://openalex.org/W2087784846","https://openalex.org/W2089040526","https://openalex.org/W2093578348","https://openalex.org/W2114565795","https://openalex.org/W2133207871","https://openalex.org/W2136719911","https://openalex.org/W2139283182","https://openalex.org/W2154550856","https://openalex.org/W2161902817","https://openalex.org/W2178185063","https://openalex.org/W2213846429","https://openalex.org/W2223868591","https://openalex.org/W2240351924","https://openalex.org/W2252130477","https://openalex.org/W2272030018","https://openalex.org/W2276811405","https://openalex.org/W2328774005","https://openalex.org/W2343361823","https://openalex.org/W2508619106","https://openalex.org/W2519102915","https://openalex.org/W2564218401","https://openalex.org/W2580094760","https://openalex.org/W2753561236","https://openalex.org/W2783463914","https://openalex.org/W2788051505","https://openalex.org/W2806228765","https://openalex.org/W2910787522","https://openalex.org/W2920988999","https://openalex.org/W2941151628","https://openalex.org/W2951680337","https://openalex.org/W2952192939","https://openalex.org/W2963092844","https://openalex.org/W2963178977","https://openalex.org/W2991779680","https://openalex.org/W2999639413","https://openalex.org/W3105032854","https://openalex.org/W4233036562","https://openalex.org/W4248135730","https://openalex.org/W6606242777","https://openalex.org/W6635192879","https://openalex.org/W6636177073","https://openalex.org/W6637086195","https://openalex.org/W6646672660","https://openalex.org/W6665840189","https://openalex.org/W6668498209","https://openalex.org/W6680385587","https://openalex.org/W6683669474","https://openalex.org/W6689030021","https://openalex.org/W6689356660","https://openalex.org/W6694424801","https://openalex.org/W6701535316","https://openalex.org/W6704328023","https://openalex.org/W6746644297","https://openalex.org/W6758379898","https://openalex.org/W6763533599","https://openalex.org/W6764045336","https://openalex.org/W6766761346","https://openalex.org/W6785578270"],"related_works":["https://openalex.org/W4205713785","https://openalex.org/W3016766501","https://openalex.org/W2901033488","https://openalex.org/W3086458689","https://openalex.org/W2031325922","https://openalex.org/W4287666211","https://openalex.org/W2025865172","https://openalex.org/W2285598087","https://openalex.org/W1939996075","https://openalex.org/W2118113972"],"abstract_inverted_index":{"Abstract":[0],"The":[1,37],"amount":[2],"of":[3,18,34,58,106,115,177,192],"online":[4],"video":[5,24,63],"content":[6,91,152,158,167],"is":[7,26,169],"exponentially":[8],"increasing,":[9],"which":[10],"spurs":[11],"its":[12],"access":[13],"demands.":[14],"Providing":[15],"optimal":[16,62],"quality":[17],"service":[19],"(QoS)":[20],"for":[21,60,77,98,141],"this":[22,67],"ever-increasing":[23],"data":[25],"a":[27,71,142,184,205],"challenging":[28],"task":[29],"due":[30],"to":[31,51,53,147,171,213],"the":[32,40,45,61,78,104,113,131,139,172,175,178,189,193,214],"number":[33],"QoS":[35,59,75],"constraints.":[36],"system":[38,42,149],"resources,":[39],"distributed":[41],"platform":[43],"and":[44,87,94,109,118,124,134,151,160,174,211],"transport":[46],"protocol":[47],"thus":[48],"all":[49],"need":[50,140],"collaborate":[52],"guarantee":[54],"an":[55],"acceptable":[56],"level":[57],"streaming":[64,161,179],"process.":[65],"In":[66],"paper,":[68],"we":[69,82,122,137,182],"present":[70],"comprehensive":[72,206],"survey":[73,207],"on":[74,84,157],"management":[76,86,145],"video-on-demand":[79],"systems.":[80],"First,":[81],"focus":[83,156],"load":[85],"replication":[88,127],"algorithms":[89],"in":[90],"delivery":[92],"networks":[93,97],"peer-to-peer":[95],"(P2P)":[96],"their":[99,199],"shortcomings.":[100],"We":[101,154,164,201],"also":[102,155],"address":[103],"problem":[105],"admission":[107],"control":[108],"resource":[110],"allocation":[111],"with":[112],"objectives":[114],"congestion":[116],"avoidance":[117],"frame-loss":[119],"reduction.":[120],"Besides,":[121],"introduce":[123],"discuss":[125],"various":[126],"schemes.":[128],"For":[129],"both":[130],"client\u2013server":[132],"architecture":[133],"P2P":[135],"networks,":[136],"highlight":[138],"specific":[143],"storage":[144],"policy":[146],"preserve":[148],"reliability":[150],"availability.":[153],"distribution":[159],"protocols":[162],"scaling.":[163],"deduce":[165],"that":[166,187,203],"availability":[168],"linked":[170],"characteristics":[173],"performance":[176],"protocols.":[180],"Finally,":[181],"create":[183],"comparison":[185],"table":[186],"presents":[188],"different":[190],"contributions":[191],"discussed":[194],"approaches":[195],"as":[196,198],"well":[197],"limitations.":[200],"believe":[202],"such":[204],"provides":[208],"useful":[209],"insights":[210],"contributes":[212],"related":[215],"domains.":[216]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
