{"id":"https://openalex.org/W3198554916","doi":"https://doi.org/10.1109/iwqos52092.2021.9521277","title":"Understanding and Improving User Engagement in Adaptive Video Streaming","display_name":"Understanding and Improving User Engagement in Adaptive Video Streaming","publication_year":2021,"publication_date":"2021-06-25","ids":{"openalex":"https://openalex.org/W3198554916","doi":"https://doi.org/10.1109/iwqos52092.2021.9521277","mag":"3198554916"},"language":"en","primary_location":{"id":"doi:10.1109/iwqos52092.2021.9521277","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwqos52092.2021.9521277","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/ACM 29th International Symposium on Quality of Service (IWQOS)","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/A5065113958","display_name":"Chunyu Qiao","orcid":"https://orcid.org/0000-0002-6663-444X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chunyu Qiao","raw_affiliation_strings":["Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101446678","display_name":"Jiliang Wang","orcid":"https://orcid.org/0000-0003-1464-3245"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiliang Wang","raw_affiliation_strings":["Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100632735","display_name":"Yanan Wang","orcid":"https://orcid.org/0000-0003-4209-6779"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yanan Wang","raw_affiliation_strings":["iQIYI Science & Technology Co., Ltd"],"affiliations":[{"raw_affiliation_string":"iQIYI Science & Technology Co., Ltd","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101877973","display_name":"Yunhao Liu","orcid":"https://orcid.org/0000-0001-8052-9200"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunhao Liu","raw_affiliation_strings":["Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101984907","display_name":"Hu Tuo","orcid":"https://orcid.org/0000-0003-4485-6196"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hu Tuo","raw_affiliation_strings":["iQIYI Science & Technology Co., Ltd"],"affiliations":[{"raw_affiliation_string":"iQIYI Science & Technology Co., Ltd","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5065113958"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.0961,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.39390523,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9900000095367432,"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"}},{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9848999977111816,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.872549295425415},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.802609920501709},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5726604461669922},{"id":"https://openalex.org/keywords/user-experience-design","display_name":"User experience design","score":0.47156354784965515},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4656456410884857},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.45859116315841675},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4420081675052643},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.41334280371665955},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4070640802383423},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3524318337440491},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.3327242136001587},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2977702021598816}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.872549295425415},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.802609920501709},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5726604461669922},{"id":"https://openalex.org/C201025465","wikidata":"https://www.wikidata.org/wiki/Q11248500","display_name":"User experience design","level":2,"score":0.47156354784965515},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4656456410884857},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.45859116315841675},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4420081675052643},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.41334280371665955},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4070640802383423},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3524318337440491},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.3327242136001587},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2977702021598816},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwqos52092.2021.9521277","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwqos52092.2021.9521277","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/ACM 29th International Symposium on Quality of Service (IWQOS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W16666417","https://openalex.org/W1976944900","https://openalex.org/W1986697120","https://openalex.org/W2003842956","https://openalex.org/W2013628864","https://openalex.org/W2054080206","https://openalex.org/W2088275954","https://openalex.org/W2092207592","https://openalex.org/W2120298561","https://openalex.org/W2144256475","https://openalex.org/W2147201699","https://openalex.org/W2159135712","https://openalex.org/W2165700458","https://openalex.org/W2165723722","https://openalex.org/W2167407752","https://openalex.org/W2168005380","https://openalex.org/W2311303258","https://openalex.org/W2482797934","https://openalex.org/W2744628735","https://openalex.org/W2964421638","https://openalex.org/W2967512620","https://openalex.org/W2968289224","https://openalex.org/W2997214666","https://openalex.org/W3007940350","https://openalex.org/W3128452405","https://openalex.org/W3141863022","https://openalex.org/W3160502863","https://openalex.org/W3163885138","https://openalex.org/W4244811966","https://openalex.org/W4254599715","https://openalex.org/W4402843978","https://openalex.org/W6600689086","https://openalex.org/W6698518210"],"related_works":["https://openalex.org/W2388464034","https://openalex.org/W2533125852","https://openalex.org/W2140460949","https://openalex.org/W2105580438","https://openalex.org/W2057435755","https://openalex.org/W2018782216","https://openalex.org/W2044415708","https://openalex.org/W3200278794","https://openalex.org/W1978514417","https://openalex.org/W2884268961"],"abstract_inverted_index":{"Today\u2019s":[0],"video":[1,31,40],"service":[2],"providers":[3],"all":[4],"desire":[5],"to":[6,16,30,114],"deeply":[7],"understand":[8],"the":[9,25,49,65,79,99,102,115,182],"ever":[10],"changing":[11],"factors":[12],"on":[13,69,140],"user":[14,26,36,70,129],"QoE":[15,137,153],"attract":[17],"more":[18,86],"users.":[19],"In":[20],"this":[21],"paper,":[22],"we":[23,131],"study":[24,47],"engagement":[27,37,71,135],"with":[28,164],"respect":[29],"quality":[32,96],"metrics":[33,97],"and":[34,57,108,143],"improve":[35,128],"in":[38,98,162],"adaptive":[39],"streaming":[41],"systems.":[42],"We":[43,60,76,91,155],"conduct":[44],"a":[45,133],"comprehensive":[46],"of":[48,73,81,83],"real":[50,141,166],"data":[51,142],"from":[52],"iQIYI,":[53,163],"covering":[54],"700K":[55],"users":[56,167],"150K":[58],"videos.":[59],"find":[61],"bitrate":[62,106,121],"switch":[63,107],"becomes":[64],"new":[66,134,152],"dominant":[67,87],"factor":[68],"instead":[72],"rebuffering":[74,84,89],"events.":[75],"also":[77],"observe":[78],"impact":[80],"rate":[82],"is":[85,112],"than":[88],"time.":[90],"examine":[92],"novel":[93],"interdependencies":[94],"between":[95,105],"system,":[100],"e.g.,":[101],"positive":[103],"correlation":[104],"average":[109],"bitrate,":[110],"which":[111,149],"due":[113],"context":[116],"system":[117],"strategy,":[118],"i.e.,":[119,185],"conservative":[120],"enhancing":[122],"strategy":[123],"adopted":[124],"by":[125,179],"iQIYI.":[126],"To":[127],"engagement,":[130],"propose":[132],"centric":[136],"function":[138],"based":[139],"design":[144],"server":[145],"side":[146],"ABR":[147],"algorithm":[148],"leverages":[150],"our":[151,157,174],"function.":[154],"evaluate":[156],"method":[158],"for":[159],"online":[160],"test":[161],"490K":[165],"viewing":[168,183,189],"666K":[169],"streams.":[170],"The":[171],"results":[172],"show":[173],"approach":[175],"outperforms":[176],"existing":[177],"approaches":[178],"significantly":[180],"improving":[181],"time,":[184],"2.8":[186],"minutes":[187],"longer":[188],"time":[190],"per":[191],"user.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}