{"id":"https://openalex.org/W3181104087","doi":"https://doi.org/10.1109/tvt.2021.3095917","title":"Predictive Two-Timescale Resource Allocation for VoD Services in Fast Moving Scenarios","display_name":"Predictive Two-Timescale Resource Allocation for VoD Services in Fast Moving Scenarios","publication_year":2021,"publication_date":"2021-07-09","ids":{"openalex":"https://openalex.org/W3181104087","doi":"https://doi.org/10.1109/tvt.2021.3095917","mag":"3181104087"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2021.3095917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3095917","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5074244556","display_name":"Wanting Yang","orcid":"https://orcid.org/0000-0002-6918-3701"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wanting Yang","raw_affiliation_strings":["Department of Communications Engineering, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0002-6918-3701","affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027301751","display_name":"Xuefen Chi","orcid":"https://orcid.org/0000-0002-8325-0309"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuefen Chi","raw_affiliation_strings":["Department of Communications Engineering, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0002-8325-0309","affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022581605","display_name":"Linlin Zhao","orcid":"https://orcid.org/0000-0002-2183-1749"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linlin Zhao","raw_affiliation_strings":["Department of Communications Engineering, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0002-2183-1749","affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006066074","display_name":"Ruizhe Qi","orcid":"https://orcid.org/0000-0001-8452-4108"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruizhe Qi","raw_affiliation_strings":["Department of Communications Engineering, Jilin University, Changchun, China"],"raw_orcid":"https://orcid.org/0000-0001-8452-4108","affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5074244556"],"corresponding_institution_ids":["https://openalex.org/I194450716"],"apc_list":null,"apc_paid":null,"fwci":0.4855,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.6479342,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"70","issue":"10","first_page":"10002","last_page":"10017"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9994000196456909,"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":0.9994000196456909,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9958999752998352,"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":0.8313858509063721},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.7317113876342773},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6445275545120239},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5655649304389954},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.502342700958252},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.4866858124732971},{"id":"https://openalex.org/keywords/reservation","display_name":"Reservation","score":0.48065173625946045},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.47675761580467224},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.45842185616493225},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4475286900997162},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.44363903999328613},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.34629106521606445},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.13284969329833984},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1160058081150055}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8313858509063721},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.7317113876342773},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6445275545120239},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5655649304389954},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.502342700958252},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.4866858124732971},{"id":"https://openalex.org/C2777632111","wikidata":"https://www.wikidata.org/wiki/Q1937518","display_name":"Reservation","level":2,"score":0.48065173625946045},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.47675761580467224},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.45842185616493225},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4475286900997162},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.44363903999328613},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34629106521606445},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.13284969329833984},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1160058081150055},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2021.3095917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3095917","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"No poverty","id":"https://metadata.un.org/sdg/1","score":0.4399999976158142}],"awards":[{"id":"https://openalex.org/G7484808404","display_name":null,"funder_award_id":"20180101040JC","funder_id":"https://openalex.org/F4320327282","funder_display_name":"Department of Science and Technology of Jilin Province"},{"id":"https://openalex.org/G937353421","display_name":null,"funder_award_id":"61801191","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327282","display_name":"Department of Science and Technology of Jilin Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1511241204","https://openalex.org/W2024384352","https://openalex.org/W2037119287","https://openalex.org/W2043542548","https://openalex.org/W2046838078","https://openalex.org/W2074128438","https://openalex.org/W2080707550","https://openalex.org/W2097065570","https://openalex.org/W2101073874","https://openalex.org/W2167407752","https://openalex.org/W2170157685","https://openalex.org/W2295127566","https://openalex.org/W2329630841","https://openalex.org/W2573693326","https://openalex.org/W2595800070","https://openalex.org/W2741306092","https://openalex.org/W2772549998","https://openalex.org/W2783339603","https://openalex.org/W2793609888","https://openalex.org/W2800483791","https://openalex.org/W2807747348","https://openalex.org/W2858331332","https://openalex.org/W2885821646","https://openalex.org/W2900935108","https://openalex.org/W2905470813","https://openalex.org/W2917103012","https://openalex.org/W2964208275","https://openalex.org/W2982641626","https://openalex.org/W3005864488","https://openalex.org/W3015385564","https://openalex.org/W6775655766"],"related_works":["https://openalex.org/W2379215383","https://openalex.org/W2271928667","https://openalex.org/W246884077","https://openalex.org/W3210156514","https://openalex.org/W2387553833","https://openalex.org/W2131387076","https://openalex.org/W2381833100","https://openalex.org/W907625775","https://openalex.org/W1939996075","https://openalex.org/W2118113972"],"abstract_inverted_index":{"With":[0],"the":[1,7,50,83,94,101,108,117,126,147,166,203,215,218,222],"burgeoning":[2],"video":[3,10,98,118,127,148,183],"applications":[4],"in":[5,25,33,73,187],"5G/B5G,":[6],"requirements":[8,96],"for":[9,44,146],"frame":[11],"quality":[12],"and":[13,125,209,221],"playback":[14],"smoothness":[15],"are":[16],"equally":[17],"strict":[18],"but":[19],"challenging":[20],"to":[21,63,70,81,92,115,129,179,201],"satisfy":[22,93],"simultaneously,":[23],"especially":[24],"fast":[26],"moving":[27],"scenarios.":[28],"To":[29,133],"tackle":[30],"this":[31,34],"issue,":[32],"paper,":[35],"we":[36,106,139,173,192],"propose":[37,140,174],"a":[38,67,89,141,175,181,194],"predictive":[39],"two-timescale":[40],"resource":[41,137,143,198],"allocation":[42,199],"scheme":[43,55,158],"video-on-demand":[45],"(VoD)":[46],"services":[47],"by":[48,229],"leveraging":[49],"long-term":[51],"channel":[52,75],"prediction.":[53],"The":[54,77,211],"addresses":[56],"two":[57,112,162],"critical":[58],"concerns.":[59],"One":[60],"is":[61,79,159],"how":[62,80],"schedule":[64],"packets":[65],"over":[66,88],"large":[68],"timescale":[69,91],"avoid":[71],"transmission":[72,189],"poor":[74],"states.":[76],"other":[78],"guarantee":[82,220],"delay-quality":[84],"of":[85,97,103,169,205,217,225],"service":[86],"(QoS)":[87],"small":[90],"high-quality":[95],"services.":[99],"In":[100],"framework":[102],"network":[104],"slicing,":[105],"split":[107],"VoD":[109],"slice":[110],"into":[111,161],"logical":[113],"sub-slices":[114],"support":[116],"contents":[119,128],"that":[120],"play":[121],"immediately":[122],"after":[123],"downloading":[124],"be":[130],"pre-cached,":[131],"respectively.":[132],"perform":[134],"an":[135],"efficient":[136],"reservation,":[138],"martingales-based":[142],"estimation":[144],"method":[145],"streams":[149],"with":[150],"statistical":[151],"delay-QoS":[152],"requirements.":[153],"Based":[154],"on":[155,165],"this,":[156],"our":[157,230],"divided":[160],"stages.":[163],"First,":[164],"time":[167,171,190],"scale":[168],"prediction":[170],"slots,":[172],"low-complexity":[176],"heuristic":[177],"algorithm":[178,200],"find":[180],"spectrum-efficient":[182],"delivery":[184],"pattern.":[185],"Then,":[186],"each":[188],"interval,":[191],"develop":[193],"utility":[195],"theory":[196],"based":[197],"balance":[202],"metrics":[204],"spectrum":[206,226],"efficiency,":[207],"fairness,":[208],"delay-QoS.":[210],"simulation":[212],"results":[213],"demonstrate":[214],"capability":[216],"QoS":[219],"promising":[223],"gain":[224],"efficiency":[227],"brought":[228],"scheme.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
