{"id":"https://openalex.org/W2397822233","doi":"https://doi.org/10.1145/2910642.2910649","title":"Understanding content placement strategies in smartrouter-based peer video CDN","display_name":"Understanding content placement strategies in smartrouter-based peer video CDN","publication_year":2016,"publication_date":"2016-05-10","ids":{"openalex":"https://openalex.org/W2397822233","doi":"https://doi.org/10.1145/2910642.2910649","mag":"2397822233"},"language":"en","primary_location":{"id":"doi:10.1145/2910642.2910649","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2910642.2910649","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th International Workshop on Network and Operating Systems Support for Digital Audio and Video","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/A5000377945","display_name":"Ming Ma","orcid":"https://orcid.org/0000-0001-6016-286X"},"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":"Ming Ma","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/A5100376399","display_name":"Zhi Wang","orcid":"https://orcid.org/0000-0002-5462-6178"},"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":"Zhi 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/A5101514073","display_name":"Ke Su","orcid":"https://orcid.org/0000-0001-8110-9486"},"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":"Ke Su","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/A5047712495","display_name":"Lifeng Sun","orcid":"https://orcid.org/0000-0002-4057-5138"},"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":"Lifeng Sun","raw_affiliation_strings":["Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5000377945"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":4.343,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.9462885,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9983999729156494,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9814000129699707,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/content-delivery-network","display_name":"Content delivery network","score":0.8493945598602295},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.7708895206451416},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7482789754867554},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5752406120300293},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.5313053131103516},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5027308464050293},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.48874735832214355},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.48590412735939026},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.4689003527164459},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4397684931755066},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.398986279964447},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.38696205615997314},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08161947131156921}],"concepts":[{"id":"https://openalex.org/C2778898579","wikidata":"https://www.wikidata.org/wiki/Q72588","display_name":"Content delivery network","level":3,"score":0.8493945598602295},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.7708895206451416},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7482789754867554},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5752406120300293},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.5313053131103516},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5027308464050293},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.48874735832214355},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.48590412735939026},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.4689003527164459},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4397684931755066},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.398986279964447},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.38696205615997314},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08161947131156921},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","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/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"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/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2910642.2910649","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2910642.2910649","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th International Workshop on Network and Operating Systems Support for Digital Audio and Video","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.49000000953674316,"display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G8656080750","display_name":null,"funder_award_id":"61133008, 61472204, 61531006","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1924159954","https://openalex.org/W1980005054","https://openalex.org/W1995135016","https://openalex.org/W2023866977","https://openalex.org/W2039090559","https://openalex.org/W2047412069","https://openalex.org/W2048412925","https://openalex.org/W2070153724","https://openalex.org/W2080245275","https://openalex.org/W2118268795","https://openalex.org/W2144256475","https://openalex.org/W2745750801","https://openalex.org/W3141863022","https://openalex.org/W6727233892"],"related_works":["https://openalex.org/W4310188041","https://openalex.org/W2808454856","https://openalex.org/W2904607180","https://openalex.org/W2753988227","https://openalex.org/W2964400589","https://openalex.org/W3167707007","https://openalex.org/W2382204407","https://openalex.org/W2397822233","https://openalex.org/W2555431679","https://openalex.org/W1604407953"],"abstract_inverted_index":{"Recent":[0],"years":[1],"have":[2],"witnessed":[3],"a":[4,51,88,103,170],"new":[5,52,64],"video":[6,11,36,42,84,130,141],"delivery":[7,13,56,106,117],"paradigm:":[8],"smartrouter-based":[9,104],"peer":[10,129,179,184,225],"content":[12,55,98,105,116,172,208],"network,":[14],"which":[15,197],"is":[16,66,93,175],"enabled":[17],"by":[18,81],"smartrouters":[19,39,78],"deployed":[20,134],"at":[21],"users'":[22],"homes.":[23],"ChinaCache":[24],"(one":[25],"of":[26,54,76,127],"the":[27,69,82,97,115,178,216,224],"largest":[28],"CDN":[29,180,185,226],"providers":[30,86],"in":[31,47,87,102],"China)":[32],"and":[33,151,161,207,219],"Youku":[34],"(a":[35],"provider":[37],"using":[38],"to":[40,49,95,223],"assist":[41],"delivery)":[43],"announced":[44],"their":[45],"cooperation":[46],"2015,":[48],"create":[50],"paradigm":[53,65],"based":[57],"on":[58,114,215],"householders'":[59],"network":[60],"resources":[61],"[2].":[62],"This":[63],"different":[67],"from":[68],"conventional":[70],"peer-to-peer":[71],"(P2P)":[72],"approach,":[73],"because":[74],"millions":[75],"dedicated":[77],"are":[79,166],"operated":[80],"centralized":[83],"service":[85],"coordinative":[89],"manner.":[90],"Thus":[91],"it":[92],"intriguing":[94],"study":[96],"placement":[99],"strategies":[100],"used":[101,200],"system,":[107],"as":[108,110,167],"well":[109],"its":[111,140],"potential":[112,221],"impact":[113],"ecosystem.":[118],"In":[119,143],"this":[120],"paper,":[121],"we":[122],"carry":[123],"out":[124],"measurement":[125,145,164],"studies":[126],"Youku's":[128],"CDN,":[131],"who":[132],"has":[133,154],"over":[135,157],"300K":[136],"smartrouter":[137,159],"devices":[138],"for":[139,177,193,201],"delivery.":[142],"our":[144,213],"studies,":[146],"104K":[147],"videos":[148],"were":[149],"investigated":[150],"4TB":[152],"traffic":[153],"been":[155],"analyzed,":[156],"controlled":[158],"nodes":[160],"players.":[162],"Our":[163],"insights":[165],"follows.":[168],"First,":[169],"global":[171],"replication":[173],"strategy":[174],"essential":[176],"systems.":[181,227],"Second,":[182],"such":[183],"deployment":[186],"itself":[187],"can":[188,198],"form":[189],"an":[190],"effective":[191],"sub-system":[192],"end-to-end":[194],"QoS":[195],"monitoring,":[196],"be":[199],"fine-grained":[202],"request":[203],"redirection":[204],"(e.g.,":[205],"user-level)":[206],"replication.":[209],"We":[210],"also":[211],"show":[212],"analysis":[214],"performance":[217],"limitations":[218],"propose":[220],"improvements":[222]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
