{"id":"https://openalex.org/W2911174318","doi":"https://doi.org/10.1109/tmm.2019.2892561","title":"Differential Privacy Oriented Distributed Online Learning for Mobile Social Video Prefetching","display_name":"Differential Privacy Oriented Distributed Online Learning for Mobile Social Video Prefetching","publication_year":2019,"publication_date":"2019-01-11","ids":{"openalex":"https://openalex.org/W2911174318","doi":"https://doi.org/10.1109/tmm.2019.2892561","mag":"2911174318"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2019.2892561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2019.2892561","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/A5101730758","display_name":"Mu Wang","orcid":"https://orcid.org/0009-0000-3751-5495"},"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":"Mu Wang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, 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"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069646989","display_name":"Changqiao Xu","orcid":"https://orcid.org/0000-0003-1467-1086"},"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":"Changqiao Xu","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, 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"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101729747","display_name":"Xingyan Chen","orcid":"https://orcid.org/0000-0003-0861-2100"},"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":"Xingyan Chen","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, 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"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101774926","display_name":"Hao Hao","orcid":"https://orcid.org/0000-0003-2765-3303"},"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":"Hao Hao","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, 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"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012513623","display_name":"Lujie Zhong","orcid":"https://orcid.org/0000-0002-2111-0896"},"institutions":[{"id":"https://openalex.org/I96852419","display_name":"Capital Normal University","ror":"https://ror.org/005edt527","country_code":"CN","type":"education","lineage":["https://openalex.org/I96852419"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lujie Zhong","raw_affiliation_strings":["Information Engineering College, Capital Normal University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Information Engineering College, Capital Normal University, Beijing, China","institution_ids":["https://openalex.org/I96852419"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005228053","display_name":"Shui Yu","orcid":"https://orcid.org/0000-0003-4485-6743"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Shui Yu","raw_affiliation_strings":["School of Software, University of Technology Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Software, University of Technology Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101730758"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":4.0854,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.9433267,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"21","issue":"3","first_page":"636","last_page":"651"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9987999796867371,"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":0.9987999796867371,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9908000230789185,"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":0.9038083553314209},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.7329298257827759},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6929464340209961},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.6900838613510132},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.5006189346313477},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.41857460141181946},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.41606011986732483},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.4116729497909546},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.37203317880630493},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.28051069378852844},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.26949286460876465},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20052528381347656},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.10999509692192078},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.10966923832893372},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.10110801458358765}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9038083553314209},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.7329298257827759},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6929464340209961},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.6900838613510132},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.5006189346313477},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.41857460141181946},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.41606011986732483},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.4116729497909546},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.37203317880630493},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.28051069378852844},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26949286460876465},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20052528381347656},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10999509692192078},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.10966923832893372},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.10110801458358765},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmm.2019.2892561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2019.2892561","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"},{"id":"pmh:oai:opus.lib.uts.edu.au:10453/135102","is_oa":false,"landing_page_url":"http://hdl.handle.net/10453/135102","pdf_url":null,"source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.75,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G186637028","display_name":null,"funder_award_id":"61872253","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3654910116","display_name":null,"funder_award_id":"61871048","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4048028816","display_name":null,"funder_award_id":"61728201","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8117598551","display_name":null,"funder_award_id":"61522103","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":35,"referenced_works":["https://openalex.org/W1600826023","https://openalex.org/W1897808256","https://openalex.org/W1916769834","https://openalex.org/W2000222387","https://openalex.org/W2010680383","https://openalex.org/W2022097286","https://openalex.org/W2053458797","https://openalex.org/W2058474816","https://openalex.org/W2086409953","https://openalex.org/W2109426455","https://openalex.org/W2138234297","https://openalex.org/W2159024459","https://openalex.org/W2427444245","https://openalex.org/W2533246774","https://openalex.org/W2592003446","https://openalex.org/W2593389066","https://openalex.org/W2598673023","https://openalex.org/W2729017880","https://openalex.org/W2752026172","https://openalex.org/W2775051529","https://openalex.org/W2788128822","https://openalex.org/W2797242636","https://openalex.org/W2798766386","https://openalex.org/W2891353362","https://openalex.org/W2891930034","https://openalex.org/W2897325108","https://openalex.org/W2911978475","https://openalex.org/W2963982491","https://openalex.org/W4250589301","https://openalex.org/W4250739957","https://openalex.org/W6733793224","https://openalex.org/W6740658468","https://openalex.org/W6747855211","https://openalex.org/W6755271376","https://openalex.org/W6758947373"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W2348524959","https://openalex.org/W2518037665","https://openalex.org/W2368049389","https://openalex.org/W2384861574","https://openalex.org/W2952704802","https://openalex.org/W4294565801","https://openalex.org/W2142306706","https://openalex.org/W2477036161","https://openalex.org/W3159706164"],"abstract_inverted_index":{"The":[0,182],"ever":[1],"fast":[2],"growing":[3],"mobile":[4,60,105],"social":[5,106,123,143],"video":[6,23,67,107,138],"traffic":[7,41],"has":[8,35],"motivated":[9],"the":[10,19,27,32,55,71,83,119,148,162,186,206,223],"urgent":[11],"requirement":[12],"of":[13,57,118,185,208,222],"alleviating":[14],"backbone":[15],"pressures":[16],"while":[17],"ensuring":[18],"user-quality":[20],"experience.":[21],"Mobile":[22],"prefetching":[24,50,75,108,149],"previously":[25],"caches":[26],"future":[28],"accessed":[29],"videos":[30],"at":[31],"edge,":[33],"which":[34],"become":[36],"a":[37,96,111,135,172,196],"promising":[38],"solution":[39],"for":[40,104],"offloading":[42],"and":[43,64,142,169,228],"delay":[44,226],"reduction.":[45],"However,":[46],"providing":[47],"high":[48,58],"performance":[49,183,207,219],"still":[51],"remains":[52],"problematic":[53],"in":[54,220],"presence":[56],"dynamic":[59],"users'":[61,130],"viewing":[62,78,131,202],"behaviors":[63,132],"consecutive":[65],"generated":[66],"content.":[68],"Besides,":[69],"given":[70],"fact":[72],"that":[73,80,129],"making":[74],"decision":[76],"requires":[77],"history":[79],"is":[81,164,190],"sensitive,":[82],"increasing":[84],"privacy":[85,98],"issues":[86],"should":[87],"also":[88,191],"be":[89],"considered.":[90],"In":[91],"this":[92],"paper,":[93],"we":[94,127,170],"propose":[95],"differential":[97,180],"oriented":[99],"distributed":[100,173],"online":[101,122,153,188],"learning":[102],"method":[103],"(DPDL-SVP).":[109],"Through":[110],"large-scale":[112],"data":[113],"analysis":[114],"based":[115,156,199],"on":[116,157,200],"one":[117],"most":[120],"popular":[121],"network":[124],"sites,":[125],"WeiBo.cn,":[126],"reveal":[128],"have":[133],"strong":[134],"relation":[136],"with":[137,179],"preference,":[139],"content":[140],"popularity,":[141],"interactions.":[144],"We":[145,194],"then":[146],"formulate":[147],"problem":[150,163],"as":[151],"an":[152],"convex":[154],"optimization":[155],"these":[158],"three":[159],"factors.":[160],"Furthermore,":[161],"divided":[165],"into":[166],"two":[167],"subproblems,":[168],"implement":[171],"algorithm":[174],"separately":[175],"to":[176,204],"solve":[177],"them":[178],"privacy.":[181],"bound":[184],"proposed":[187,215],"algorithms":[189,216],"theoretically":[192],"proved.":[193],"conduct":[195],"series":[197],"simulation":[198],"real":[201],"traces":[203],"evaluate":[205],"DPDL-SVP.":[209],"Evaluation":[210],"results":[211],"show":[212],"how":[213],"our":[214],"achieve":[217],"superior":[218],"terms":[221],"prediction":[224],"accuracy,":[225],"reduction,":[227],"scalability.":[229]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}