{"id":"https://openalex.org/W2327643535","doi":"https://doi.org/10.1109/jsyst.2014.2388223","title":"Availability Is Not Enough: Minimizing Joint Response Time in Peer-Assisted Cloud Storage Systems","display_name":"Availability Is Not Enough: Minimizing Joint Response Time in Peer-Assisted Cloud Storage Systems","publication_year":2015,"publication_date":"2015-02-09","ids":{"openalex":"https://openalex.org/W2327643535","doi":"https://doi.org/10.1109/jsyst.2014.2388223","mag":"2327643535"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2014.2388223","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2014.2388223","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","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/A5067683700","display_name":"Ming\u2010Hung Chen","orcid":"https://orcid.org/0000-0003-2388-5086"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ming-Hung Chen","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081128708","display_name":"Yu-Chih Tung","orcid":"https://orcid.org/0000-0003-4217-6752"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu-Chih Tung","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020028710","display_name":"Shih\u2010Hao Hung","orcid":"https://orcid.org/0000-0003-2043-2663"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shih-Hao Hung","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071080660","display_name":"Kate Ching\u2010Ju Lin","orcid":"https://orcid.org/0000-0002-1101-8324"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kate Ching-Ju Lin","raw_affiliation_strings":["Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069626521","display_name":"Cheng\u2010Fu Chou","orcid":"https://orcid.org/0000-0003-2684-5039"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Fu Chou","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1039,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.89314702,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"10","issue":"4","first_page":"1424","last_page":"1434"},"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":0.9997000098228455,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9980999827384949,"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":0.8178567886352539},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7372592091560364},{"id":"https://openalex.org/keywords/cloud-storage","display_name":"Cloud storage","score":0.6902951002120972},{"id":"https://openalex.org/keywords/response-time","display_name":"Response time","score":0.6229656934738159},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6031630635261536},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5575498342514038},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.55259108543396},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5523885488510132},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.5402386784553528},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.46246498823165894},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.26634126901626587}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8178567886352539},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7372592091560364},{"id":"https://openalex.org/C2777059624","wikidata":"https://www.wikidata.org/wiki/Q914359","display_name":"Cloud storage","level":3,"score":0.6902951002120972},{"id":"https://openalex.org/C19012869","wikidata":"https://www.wikidata.org/wiki/Q578372","display_name":"Response time","level":2,"score":0.6229656934738159},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6031630635261536},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5575498342514038},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.55259108543396},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5523885488510132},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.5402386784553528},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.46246498823165894},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.26634126901626587}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsyst.2014.2388223","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2014.2388223","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1514324734","https://openalex.org/W1957582590","https://openalex.org/W1968989207","https://openalex.org/W1975487597","https://openalex.org/W2003807909","https://openalex.org/W2012396786","https://openalex.org/W2018406690","https://openalex.org/W2084644656","https://openalex.org/W2097387516","https://openalex.org/W2104210894","https://openalex.org/W2114954869","https://openalex.org/W2117702591","https://openalex.org/W2121888679","https://openalex.org/W2122503169","https://openalex.org/W2148777482","https://openalex.org/W2150676586","https://openalex.org/W2150749160","https://openalex.org/W2159135712","https://openalex.org/W2163630343","https://openalex.org/W2165019678","https://openalex.org/W2169178672","https://openalex.org/W2251099430","https://openalex.org/W4232389656","https://openalex.org/W4253724857","https://openalex.org/W4254599715","https://openalex.org/W6642434485","https://openalex.org/W6653435015"],"related_works":["https://openalex.org/W2070735207","https://openalex.org/W2946255556","https://openalex.org/W1996899447","https://openalex.org/W3202072339","https://openalex.org/W2621974100","https://openalex.org/W2136511551","https://openalex.org/W2302530980","https://openalex.org/W2122270756","https://openalex.org/W3047641002","https://openalex.org/W2070427278"],"abstract_inverted_index":{"Cloud":[0],"storage":[1,14,34,42,67,75,92],"systems":[2],"have":[3],"been":[4],"rapidly":[5],"emerging":[6],"recently":[7],"since":[8],"they":[9],"bring":[10],"fast":[11],"and":[12,33,57,86,101,152,170],"convenient":[13],"services":[15],"to":[16,53,62,96,166,179,204],"users.":[17],"We":[18,159],"note":[19],"that":[20,190],"providing":[21],"those":[22],"service":[23,153],"in":[24,71,107],"a":[25,40,64,72,90,127,162,172,207],"private-cloud":[26],"way":[27],"is":[28,52],"costly,":[29],"i.e.,":[30],"energy,":[31],"bandwidth,":[32],"hardware":[35],"are":[36,145],"expensive":[37],"for":[38,119],"maintaining":[39],"cloud":[41,66,74],"platform.":[43,68],"To":[44],"cope":[45],"with":[46],"the":[47,97,102,138,142,149,181,191,198],"aforementioned":[48],"issues,":[49],"our":[50],"idea":[51],"exploit":[54],"unused":[55],"space":[56],"bandwidth":[58],"at":[59],"user-site":[60],"machines":[61],"build":[63],"peer-assisted":[65,73],"That":[69],"is,":[70],"system,":[76],"each":[77,202],"peer":[78,203],"helps":[79],"back":[80],"up":[81],"data":[82,99,121,144,156],"of":[83,201],"other":[84],"peers,":[85],"all":[87],"peers":[88,206],"form":[89],"virtual":[91],"system.":[93],"However,":[94],"due":[95],"uneven":[98],"popularity":[100],"heterogeneous":[103],"user":[104],"upload":[105,199],"capacity":[106,200],"peer-to-peer":[108],"networks,":[109],"bandwidth-oblivious":[110],"replica":[111,176],"placement":[112,177],"might":[113],"cause":[114],"extremely":[115],"long":[116],"response":[117,132,183,210],"time":[118,140,154],"certain":[120],"objects.":[122],"Thus,":[123],"this":[124,168],"paper":[125],"proposes":[126],"new":[128],"metric":[129,169],"called":[130],"joint":[131,182,209],"time,":[133],"which":[134],"not":[135],"only":[136],"considers":[137],"waiting":[139],"when":[141,155],"requested":[143],"unavailable":[146],"but":[147],"also":[148],"queuing":[150],"delay":[151],"become":[157],"available.":[158],"then":[160],"design":[161],"2-D":[163],"Markov":[164],"model":[165],"estimate":[167],"propose":[171],"bandwidth-aware":[173],"(":[174],"BA)":[175],"algorithm":[178,194],"reduce":[180],"time.":[184,211],"Our":[185],"trace-driven":[186],"evaluation":[187],"results":[188],"validate":[189],"proposed":[192],"BA":[193],"can":[195],"efficiently":[196],"utilize":[197],"provide":[205],"shorter":[208]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}