{"id":"https://openalex.org/W2165162270","doi":"https://doi.org/10.1109/icc.2009.5199550","title":"Understanding the Roles of Servers in Large-Scale Peer-Assisted Online Storage Systems","display_name":"Understanding the Roles of Servers in Large-Scale Peer-Assisted Online Storage Systems","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2165162270","doi":"https://doi.org/10.1109/icc.2009.5199550","mag":"2165162270"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2009.5199550","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199550","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on 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/A5077645552","display_name":"F. Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"F. Liu","raw_affiliation_strings":["Hong Kong University of Science and Technology, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100665265","display_name":"Ye Sun","orcid":"https://orcid.org/0000-0001-6638-9707"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Y. Sun","raw_affiliation_strings":["Hong Kong University of Science and Technology, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100406167","display_name":"Binbin Li","orcid":"https://orcid.org/0000-0002-7018-1850"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"B. Li","raw_affiliation_strings":["Hong Kong University of Science and Technology, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043318172","display_name":"Xiuzhu Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210102791","display_name":"Roozbeh Hospital","ror":"https://ror.org/019mzt973","country_code":"IR","type":"healthcare","lineage":["https://openalex.org/I4210102791"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"X. Zhang","raw_affiliation_strings":["Roxbeam, Inc"],"affiliations":[{"raw_affiliation_string":"Roxbeam, Inc","institution_ids":["https://openalex.org/I4210102791"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5077645552"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":0.7251,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.76613266,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9998999834060669,"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/T10742","display_name":"Peer-to-Peer Network Technologies","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/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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9991999864578247,"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/server","display_name":"Server","score":0.8929644823074341},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.789018988609314},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.691579282283783},{"id":"https://openalex.org/keywords/file-server","display_name":"File server","score":0.6755225658416748},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.6137624979019165},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5834455490112305},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5476911067962646},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.5101414322853088},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4447682499885559},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.42009836435317993},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36867356300354004},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.316256046295166},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.21008038520812988}],"concepts":[{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.8929644823074341},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.789018988609314},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.691579282283783},{"id":"https://openalex.org/C4373008","wikidata":"https://www.wikidata.org/wiki/Q513349","display_name":"File server","level":2,"score":0.6755225658416748},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.6137624979019165},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5834455490112305},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5476911067962646},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.5101414322853088},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4447682499885559},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42009836435317993},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36867356300354004},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.316256046295166},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.21008038520812988},{"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":1,"locations":[{"id":"doi:10.1109/icc.2009.5199550","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199550","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2111346848","https://openalex.org/W2117404312","https://openalex.org/W2120736191","https://openalex.org/W2130841816","https://openalex.org/W2148573461","https://openalex.org/W2153527920","https://openalex.org/W2166707941","https://openalex.org/W4246126403","https://openalex.org/W4255938980","https://openalex.org/W6684746792"],"related_works":["https://openalex.org/W3047641002","https://openalex.org/W2799329589","https://openalex.org/W2535099400","https://openalex.org/W2094337296","https://openalex.org/W2165440220","https://openalex.org/W4289655417","https://openalex.org/W2399644275","https://openalex.org/W2560958726","https://openalex.org/W1735858552","https://openalex.org/W2005966532"],"abstract_inverted_index":{"Online":[0],"storage":[1,77],"systems":[2,32],"that":[3,58,126],"provide":[4],"versatile":[5],"and":[6,26,55,81,114,117,143],"convenient":[7],"platforms":[8],"for":[9],"content":[10],"distribution":[11],"have":[12],"attracted":[13],"significant":[14],"attention":[15],"over":[16],"the":[17,51,60,89],"Internet.":[18],"To":[19],"guarantee":[20],"adequate":[21],"levels":[22],"of":[23,53,69,72,84,91,140],"service":[24],"quality":[25],"to":[27,49,129],"minimize":[28],"server":[29,61,100],"cost,":[30],"such":[31,94],"typically":[33],"deploy":[34],"dedicated":[35],"servers":[36,54,92],"while":[37],"effectively":[38],"utilizing":[39],"peer":[40,118],"bandwidth":[41],"in":[42,93],"a":[43,73,95],"complementary":[44],"fashion.":[45],"It":[46],"is":[47],"essential":[48],"understand":[50],"role":[52,90],"critical":[56,105],"factors":[57,106],"influence":[59],"contributions.":[62],"In":[63],"this":[64],"paper,":[65],"with":[66,132],"full":[67],"knowledge":[68],"internal":[70],"mechanisms":[71],"large-scale":[74],"peer-assisted":[75],"online":[76],"system,":[78],"namely":[79],"FS2You,":[80],"large":[82],"set":[83],"real-world":[85],"traces,":[86],"we":[87,120],"examine":[88],"system.":[96],"Specifically,":[97],"through":[98],"analyzing":[99],"traffic":[101],"volumes":[102],"versus":[103],"various":[104],"including":[107],"file":[108],"popularity,":[109],"time":[110],"period":[111],"(both":[112],"\"cold\"":[113],"\"hot\"":[115],"periods),":[116],"types,":[119],"not":[121],"only":[122],"reveal":[123],"empirical":[124],"observations":[125],"are":[127],"contrary":[128],"general":[130],"belief":[131],"in-depth":[133],"rationales,":[134],"but":[135],"also":[136],"exploit":[137],"potential":[138],"flaws":[139],"current":[141],"design":[142],"strategy,":[144],"which":[145],"further":[146],"draw":[147],"practical":[148],"implications":[149],"on":[150],"future":[151],"design.":[152]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}
