{"id":"https://openalex.org/W2144256475","doi":"https://doi.org/10.1145/1217935.1217968","title":"Understanding user behavior in large-scale video-on-demand systems","display_name":"Understanding user behavior in large-scale video-on-demand systems","publication_year":2006,"publication_date":"2006-04-18","ids":{"openalex":"https://openalex.org/W2144256475","doi":"https://doi.org/10.1145/1217935.1217968","mag":"2144256475"},"language":"en","primary_location":{"id":"doi:10.1145/1217935.1217968","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1217935.1217968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st ACM SIGOPS/EuroSys European Conference on Computer Systems 2006","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/A5100845251","display_name":"Hongliang Yu","orcid":null},"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":"Hongliang Yu","raw_affiliation_strings":["Tsinghua University, Beijing China","Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029516905","display_name":"Dongdong Zheng","orcid":null},"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":"Dongdong Zheng","raw_affiliation_strings":["Tsinghua University, Beijing China","Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108248360","display_name":"Ben Y. Zhao","orcid":"https://orcid.org/0009-0003-8909-0494"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ben Y. Zhao","raw_affiliation_strings":["U. C. Santa Barbara, CA","U. C. Santa Barbara, CA#TAB#"],"affiliations":[{"raw_affiliation_string":"U. C. Santa Barbara, CA","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"U. C. Santa Barbara, CA#TAB#","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108050911","display_name":"Weimin Zheng","orcid":"https://orcid.org/0000-0002-4450-5428"},"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":"Weimin Zheng","raw_affiliation_strings":["Tsinghua University, Beijing China","Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100845251"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":30.7817,"has_fulltext":false,"cited_by_count":597,"citation_normalized_percentile":{"value":0.99783198,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"333","last_page":"344"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9997000098228455,"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"}},"topics":[{"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":0.9995999932289124,"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/T10138","display_name":"Network Traffic and Congestion Control","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":0.7968993186950684},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.7868316173553467},{"id":"https://openalex.org/keywords/session","display_name":"Session (web analytics)","score":0.661491870880127},{"id":"https://openalex.org/keywords/video-on-demand","display_name":"Video on demand","score":0.5946682691574097},{"id":"https://openalex.org/keywords/poisson-distribution","display_name":"Poisson distribution","score":0.5855252146720886},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.546943724155426},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.47228533029556274},{"id":"https://openalex.org/keywords/video-streaming","display_name":"Video streaming","score":0.4203037619590759},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.319690465927124},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2155947983264923},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10904291272163391}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7968993186950684},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.7868316173553467},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.661491870880127},{"id":"https://openalex.org/C3020512178","wikidata":"https://www.wikidata.org/wiki/Q723685","display_name":"Video on demand","level":2,"score":0.5946682691574097},{"id":"https://openalex.org/C100906024","wikidata":"https://www.wikidata.org/wiki/Q205692","display_name":"Poisson distribution","level":2,"score":0.5855252146720886},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.546943724155426},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.47228533029556274},{"id":"https://openalex.org/C2986160907","wikidata":"https://www.wikidata.org/wiki/Q220499","display_name":"Video streaming","level":2,"score":0.4203037619590759},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.319690465927124},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2155947983264923},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10904291272163391},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1217935.1217968","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1217935.1217968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st ACM SIGOPS/EuroSys European Conference on Computer Systems 2006","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1530535197","https://openalex.org/W1554760486","https://openalex.org/W1847586980","https://openalex.org/W1972699782","https://openalex.org/W1984593735","https://openalex.org/W2029873813","https://openalex.org/W2039223192","https://openalex.org/W2065619953","https://openalex.org/W2068445498","https://openalex.org/W2075448846","https://openalex.org/W2080114533","https://openalex.org/W2108104365","https://openalex.org/W2112053513","https://openalex.org/W2134403031","https://openalex.org/W2139849474","https://openalex.org/W2148275477","https://openalex.org/W2153527920","https://openalex.org/W2161951643","https://openalex.org/W2164753117","https://openalex.org/W2314046074","https://openalex.org/W4237570262","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2170306535","https://openalex.org/W2157648540","https://openalex.org/W1999875034","https://openalex.org/W4229905468","https://openalex.org/W2372234890","https://openalex.org/W3153654029","https://openalex.org/W1987297096","https://openalex.org/W2758432778","https://openalex.org/W2325122830","https://openalex.org/W2133889762"],"abstract_inverted_index":{"Video-on-demand":[0],"over":[1],"IP":[2],"(VOD)":[3],"is":[4,109],"one":[5,45],"of":[6,10,46,51,89,115,155,158,163,166],"the":[7,47,87,102,105,113,147,156],"best-known":[8],"examples":[9],"\"next-generation\"":[11],"Internet":[12],"applications":[13],"cited":[14],"as":[15],"a":[16,52,67,121,134,142,164],"goal":[17],"by":[18,71],"networking":[19],"and":[20,37,61,83,111,168],"multimedia":[21,90],"researchers.":[22],"Without":[23],"empirical":[24],"data,":[25],"researchers":[26],"have":[27],"generally":[28],"relied":[29],"on":[30,77,86],"simulated":[31],"models":[32,128],"to":[33,100],"drive":[34],"their":[35,84],"design":[36,88],"developmental":[38],"efforts.":[39],"In":[40],"this":[41],"paper,":[42],"we":[43,151],"present":[44],"first":[48],"measurement":[49],"studies":[50],"large":[53,116],"VOD":[54,68],"system,":[55],"using":[56],"data":[57],"covering":[58],"219":[59],"days":[60],"more":[62,126],"than":[63],"150,000":[64],"users":[65],"in":[66],"system":[69],"deployed":[70],"China":[72],"Telecom.":[73],"Our":[74,93],"study":[75],"focuses":[76],"user":[78],"behavior,":[79],"content":[80],"access":[81],"patterns,":[82],"implications":[85],"streaming":[91],"systems.":[92],"results":[94],"also":[95,132],"show":[96],"that":[97,125,137],"when":[98],"used":[99],"model":[101,108],"user-arrival":[103],"rate,":[104],"traditional":[106],"Poisson":[107,123],"conservative":[110],"overestimates":[112],"probability":[114],"arrival":[117],"groups.":[118],"We":[119,131],"introduce":[120],"modified":[122],"distribution":[124],"accurately":[127],"our":[129],"observations.":[130],"observe":[133],"surprising":[135],"result,":[136],"video":[138,159],"session":[139],"lengths":[140],"has":[141],"weak":[143],"inverse":[144],"correlation":[145],"with":[146],"video's":[148],"popularity.":[149],"Finally,":[150],"gain":[152],"better":[153],"understanding":[154],"sources":[157],"popularity":[160],"through":[161],"analysis":[162],"number":[165],"internal":[167],"external":[169],"factors.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":15},{"year":2019,"cited_by_count":24},{"year":2018,"cited_by_count":38},{"year":2017,"cited_by_count":29},{"year":2016,"cited_by_count":46},{"year":2015,"cited_by_count":47},{"year":2014,"cited_by_count":58},{"year":2013,"cited_by_count":61},{"year":2012,"cited_by_count":58}],"updated_date":"2025-11-23T05:10:03.516525","created_date":"2025-10-10T00:00:00"}