{"id":"https://openalex.org/W3154113369","doi":"https://doi.org/10.1109/infocom42981.2021.9488820","title":"Cost-Driven Data Caching in the Cloud: An Algorithmic Approach","display_name":"Cost-Driven Data Caching in the Cloud: An Algorithmic Approach","publication_year":2021,"publication_date":"2021-05-10","ids":{"openalex":"https://openalex.org/W3154113369","doi":"https://doi.org/10.1109/infocom42981.2021.9488820","mag":"3154113369"},"language":"en","primary_location":{"id":"doi:10.1109/infocom42981.2021.9488820","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom42981.2021.9488820","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2021 - IEEE Conference on Computer Communications","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/A5070306114","display_name":"Yang Wang","orcid":"https://orcid.org/0000-0001-9438-6060"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Wang","raw_affiliation_strings":["Chinese Academy of Sciences,Shenzhen Institutes of Advanced Technology,Shenzhen,China,518055"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Shenzhen Institutes of Advanced Technology,Shenzhen,China,518055","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100419827","display_name":"Yong Zhang","orcid":"https://orcid.org/0000-0002-8730-3711"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhang","raw_affiliation_strings":["Chinese Academy of Sciences,Shenzhen Institutes of Advanced Technology,Shenzhen,China,518055"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Shenzhen Institutes of Advanced Technology,Shenzhen,China,518055","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090336757","display_name":"Xinxin Han","orcid":"https://orcid.org/0000-0002-6313-8133"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinxin Han","raw_affiliation_strings":["Chinese Academy of Sciences,Shenzhen Institutes of Advanced Technology,Shenzhen,China,518055"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Shenzhen Institutes of Advanced Technology,Shenzhen,China,518055","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100399548","display_name":"Pengfei Wang","orcid":"https://orcid.org/0000-0002-0906-4217"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Wang","raw_affiliation_strings":["Chinese Academy of Sciences,Shenzhen Institutes of Advanced Technology,Shenzhen,China,518055"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Shenzhen Institutes of Advanced Technology,Shenzhen,China,518055","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012773300","display_name":"Chengzhong Xu","orcid":"https://orcid.org/0000-0001-9480-0356"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Chengzhong Xu","raw_affiliation_strings":["University of Macau,State Key Lab of IOTSC,Faculty of Science and Technology,China"],"affiliations":[{"raw_affiliation_string":"University of Macau,State Key Lab of IOTSC,Faculty of Science and Technology,China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084176957","display_name":"Joseph D. Horton","orcid":null},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Joseph Horton","raw_affiliation_strings":["University of Alberta,Dept. of Computing Science,Edmonton,Canada,T6G 2E8"],"affiliations":[{"raw_affiliation_string":"University of Alberta,Dept. of Computing Science,Edmonton,Canada,T6G 2E8","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042020810","display_name":"Joseph Culberson","orcid":null},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Joseph Culberson","raw_affiliation_strings":["University of Alberta,Dept. of Computing Science,Edmonton,Canada,T6G 2E8"],"affiliations":[{"raw_affiliation_string":"University of Alberta,Dept. of Computing Science,Edmonton,Canada,T6G 2E8","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5070306114"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210145761"],"apc_list":null,"apc_paid":null,"fwci":1.681,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.84406705,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9952999949455261,"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/T12288","display_name":"Optimization and Search Problems","score":0.9944000244140625,"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":0.7969925403594971},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7116513252258301},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6070770621299744},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.5265120267868042},{"id":"https://openalex.org/keywords/competitive-analysis","display_name":"Competitive analysis","score":0.5193032622337341},{"id":"https://openalex.org/keywords/transfer","display_name":"Transfer (computing)","score":0.4823867380619049},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3556927442550659},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.32799699902534485},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.16031134128570557},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1344437301158905},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.12026280164718628},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09360772371292114}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7969925403594971},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7116513252258301},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6070770621299744},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.5265120267868042},{"id":"https://openalex.org/C102408133","wikidata":"https://www.wikidata.org/wiki/Q5156350","display_name":"Competitive analysis","level":3,"score":0.5193032622337341},{"id":"https://openalex.org/C2776175482","wikidata":"https://www.wikidata.org/wiki/Q1195816","display_name":"Transfer (computing)","level":2,"score":0.4823867380619049},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3556927442550659},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32799699902534485},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.16031134128570557},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1344437301158905},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12026280164718628},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09360772371292114},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/infocom42981.2021.9488820","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom42981.2021.9488820","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2021 - IEEE Conference on Computer Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1986461212","https://openalex.org/W1987479549","https://openalex.org/W2009042435","https://openalex.org/W2016257912","https://openalex.org/W2023472639","https://openalex.org/W2024195151","https://openalex.org/W2056646448","https://openalex.org/W2066619060","https://openalex.org/W2083390663","https://openalex.org/W2139855656","https://openalex.org/W2140360362","https://openalex.org/W2145643775","https://openalex.org/W2150512594","https://openalex.org/W2162233318","https://openalex.org/W2415651606","https://openalex.org/W2419658935","https://openalex.org/W2490634486","https://openalex.org/W2582083445","https://openalex.org/W2617825012","https://openalex.org/W2751787239","https://openalex.org/W2790894069","https://openalex.org/W2920088500","https://openalex.org/W2963092844","https://openalex.org/W2963366761","https://openalex.org/W2965529527","https://openalex.org/W4247988984","https://openalex.org/W4289125742","https://openalex.org/W6647028716","https://openalex.org/W6671225600","https://openalex.org/W6733250135","https://openalex.org/W6840881785"],"related_works":["https://openalex.org/W1488585910","https://openalex.org/W2563401265","https://openalex.org/W2012502482","https://openalex.org/W2950803469","https://openalex.org/W2583614279","https://openalex.org/W4244478748","https://openalex.org/W2793095688","https://openalex.org/W4294558283","https://openalex.org/W1623410360","https://openalex.org/W1930615501"],"abstract_inverted_index":{"Data":[0],"caching":[1,41,95,150,207],"in":[2,31,43,63,110,125,162,177,190,198,271],"the":[3,11,29,32,39,44,50,56,91,106,111,116,119,138,157,164,179,186,205,217,231,253,259],"cloud":[4,45],"is":[5,20,47,115,128],"an":[6],"efficient":[7],"way":[8],"to":[9,27,76,173,182,267],"improve":[10],"QoS":[12],"of":[13,55,71,108,118,135,230,258],"diverse":[14],"data":[15,40,79],"applications.":[16],"However,":[17],"this":[18,35,126,196],"benefit":[19],"not":[21,160],"freely":[22],"available,":[23],"given":[24,68],"monetary":[25,51],"cost":[26,52,123,151,180,219],"manage":[28],"caches":[30],"cloud.":[33],"In":[34,66],"paper,":[36],"we":[37,81,193,209],"study":[38,195,266],"problem":[42,197,254],"that":[46,88,132],"driven":[48],"by":[49,203,225],"reduction,":[53],"instead":[54],"hit":[57],"rate":[58],"under":[59],"limited":[60],"capacity":[61],"as":[62,234],"traditional":[64],"cases.":[65],"particular,":[67],"a":[69,77,83,211,227,264],"stream":[70],"requests":[72],"<i":[73],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[74,170],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">R</i>":[75],"shared":[78],"item,":[80],"present":[82],"shortest-path":[84],"based":[85,215],"optimal":[86],"algorithm":[87,155,187,214],"can":[89],"minimize":[90],"total":[92],"transfer":[93,140],"and":[94,202,221,255],"costs":[96],"within":[97],"O(mn)":[98],"time":[99,165],"for":[100,238],"off-line":[101,154],"case,":[102],"here":[103],"m":[104],"represents":[105],"number":[107],"nodes":[109,136],"network,":[112],"while":[113],"n":[114],"length":[117],"request":[120],"stream.":[121],"The":[122],"model":[124,181,220],"computation":[127],"semi-homo,":[129],"which":[130],"indicates":[131],"all":[133],"pairs":[134],"have":[137],"same":[139,218],"cost,":[141],"but":[142,175],"each":[143],"cache":[144],"server":[145],"node":[146],"has":[147],"its":[148,199,223],"own":[149],"rate.":[152],"Our":[153],"improves":[156],"previous":[158],"results":[159,247],"only":[161],"reducing":[163],"complexity":[166],"from":[167],"O(m":[168],"<sup":[169],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[171],"n)":[172],"O(mn),":[174],"also":[176,194],"relaxing":[178],"be":[183],"semi-homogeneous,":[184],"rendering":[185],"more":[188],"practical":[189],"reality.":[191,272],"Furthermore,":[192],"online":[200,213,241],"form,":[201],"extending":[204],"anticipatory":[206],"idea,":[208],"propose":[210],"2-competitive":[212],"on":[216],"show":[222],"tightness":[224],"giving":[226],"lower":[228],"bound":[229],"competitive":[232],"ratio":[233],"2":[235],"-":[236],"o(1)":[237],"any":[239],"deterministic":[240],"algorithm.":[242],"We":[243],"provably":[244],"achieve":[245],"these":[246],"with":[248,263],"our":[249],"deep":[250],"insights":[251],"into":[252],"careful":[256],"analysis":[257],"solution":[260],"algorithms,":[261],"together":[262],"trace-based":[265],"evaluate":[268],"their":[269],"performance":[270]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}