{"id":"https://openalex.org/W4226161973","doi":"https://doi.org/10.1109/tmm.2022.3165381","title":"Timely and Accurate Bitrate Switching in HTTP Adaptive Streaming With Date-Driven I-Frame Prediction","display_name":"Timely and Accurate Bitrate Switching in HTTP Adaptive Streaming With Date-Driven I-Frame Prediction","publication_year":2022,"publication_date":"2022-04-06","ids":{"openalex":"https://openalex.org/W4226161973","doi":"https://doi.org/10.1109/tmm.2022.3165381"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2022.3165381","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2022.3165381","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","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/A5003240981","display_name":"Tongtong Feng","orcid":"https://orcid.org/0000-0003-4734-5607"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tongtong Feng","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","EBUPT.COM, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"EBUPT.COM, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100406584","display_name":"Qi Qi","orcid":"https://orcid.org/0000-0003-0829-4624"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Qi","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","EBUPT.COM, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"EBUPT.COM, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100432460","display_name":"Jingyu Wang","orcid":"https://orcid.org/0000-0002-2182-2228"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingyu Wang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","EBUPT.COM, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"EBUPT.COM, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055685073","display_name":"Jianxin Liao","orcid":"https://orcid.org/0000-0003-1486-0573"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianxin Liao","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","EBUPT.COM, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"EBUPT.COM, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039311485","display_name":"Jiangchuan Liu","orcid":"https://orcid.org/0000-0001-6592-1984"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jiangchuan Liu","raw_affiliation_strings":["Simon Fraser University, Burnaby, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Simon Fraser University, Burnaby, BC, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5003240981"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.6125,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.66490119,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"25","issue":null,"first_page":"3753","last_page":"3762"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":1.0,"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":1.0,"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/T11478","display_name":"Caching and Content Delivery","score":0.9977999925613403,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.8888623714447021},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6476878523826599},{"id":"https://openalex.org/keywords/variable-bitrate","display_name":"Variable bitrate","score":0.6048890352249146},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5929094552993774},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5518428683280945},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.492696076631546},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.48591795563697815},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4648159444332123},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.4500444829463959},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.37076500058174133},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23437738418579102},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.21392658352851868}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8888623714447021},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6476878523826599},{"id":"https://openalex.org/C57667952","wikidata":"https://www.wikidata.org/wiki/Q1154443","display_name":"Variable bitrate","level":3,"score":0.6048890352249146},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5929094552993774},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5518428683280945},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.492696076631546},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.48591795563697815},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4648159444332123},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.4500444829463959},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37076500058174133},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23437738418579102},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.21392658352851868},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2022.3165381","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2022.3165381","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3473387614","display_name":null,"funder_award_id":"62101064","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3591376991","display_name":null,"funder_award_id":"62171057","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4255581185","display_name":null,"funder_award_id":"62071067","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4300471285","display_name":null,"funder_award_id":"62001054","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1490417975","https://openalex.org/W1976944900","https://openalex.org/W2017146017","https://openalex.org/W2055165550","https://openalex.org/W2145339207","https://openalex.org/W2167407752","https://openalex.org/W2175325787","https://openalex.org/W2294512426","https://openalex.org/W2403094379","https://openalex.org/W2482797934","https://openalex.org/W2506072818","https://openalex.org/W2507174453","https://openalex.org/W2736601468","https://openalex.org/W2744628735","https://openalex.org/W2749928749","https://openalex.org/W2802214001","https://openalex.org/W2809330726","https://openalex.org/W2810731248","https://openalex.org/W2883461691","https://openalex.org/W2900201178","https://openalex.org/W2900741283","https://openalex.org/W2918334020","https://openalex.org/W2940519304","https://openalex.org/W2960076598","https://openalex.org/W2962814013","https://openalex.org/W2964043796","https://openalex.org/W2964538379","https://openalex.org/W2964639126","https://openalex.org/W2964942120","https://openalex.org/W2978360652","https://openalex.org/W2989952283","https://openalex.org/W2997992233","https://openalex.org/W3034028080","https://openalex.org/W3080611270","https://openalex.org/W3092545297","https://openalex.org/W3098486933","https://openalex.org/W3100357905","https://openalex.org/W4301456664","https://openalex.org/W6692846177","https://openalex.org/W6741002519","https://openalex.org/W6743802245"],"related_works":["https://openalex.org/W2140469601","https://openalex.org/W1687620409","https://openalex.org/W2216679518","https://openalex.org/W2044518298","https://openalex.org/W2902391434","https://openalex.org/W1614186219","https://openalex.org/W2027209082","https://openalex.org/W1549284883","https://openalex.org/W2106089089","https://openalex.org/W1970115133"],"abstract_inverted_index":{"In":[0,42],"today's":[1],"Internet,":[2],"bandwidth":[3,151],"dynamics":[4],"are":[5],"inevitable,":[6],"and":[7,39,60,88,99,133],"hence,":[8],"the":[9,52,55,79,86],"bitrate":[10,27,109,124],"for":[11,101],"live":[12],"streaming":[13,25],"applications":[14],"should":[15],"also":[16],"be":[17,31],"dynamically":[18],"adjusted.":[19],"However,":[20],"in":[21,58,146],"existing":[22],"HTTP-based":[23],"adaptive":[24,108],"(HAS),":[26],"switching":[28,110],"can":[29],"only":[30],"performed":[32],"at":[33],"segment":[34,56],"boundaries,":[35],"making":[36],"decisions":[37,76],"unresponsive":[38],"often":[40],"inaccurate.":[41],"this":[43],"paper,":[44],"we":[45],"start":[46],"from":[47,85],"a":[48,92,149],"close":[49],"investigation":[50],"on":[51,78],"impact":[53],"of":[54,82,153],"length":[57],"HAS":[59],"accordingly":[61],"present":[62],"<italic":[63],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[64],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">VHAS</i>":[65],",":[66],"an":[67,107],"extension":[68],"towards":[69],"intelligent":[70],"variable-length":[71,102],"segmentation,":[72],"which":[73,116],"makes":[74],"client-side":[75],"based":[77],"massive":[80],"amount":[81],"real-time":[83],"information":[84],"network":[87],"viewers.":[89],"VHAS":[90,128,142],"implements":[91],"smart":[93],"trigger":[94],"mechanism":[95],"that":[96,137],"balances":[97],"accuracy":[98],"overhead":[100],"segmentation.":[103],"We":[104,126],"further":[105],"develop":[106],"algorithm":[111],"with":[112,139,148],"data-driven":[113],"I-frame":[114],"prediction,":[115],"is":[117],"tailored":[118],"to":[119,122],"individual":[120],"viewers":[121],"minimize":[123],"mismatches.":[125],"evaluate":[127],"via":[129],"extensive":[130],"trace-driven":[131],"simulations,":[132],"our":[134],"results":[135],"demonstrate":[136],"compared":[138],"state-of-the-art":[140],"solutions,":[141],"achieves":[143],"15%\u201349%":[144],"gains":[145],"QoE,":[147],"noticeable":[150],"reduction":[152],"37%\u201357%.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}