{"id":"https://openalex.org/W3010431088","doi":"https://doi.org/10.1109/globecom38437.2019.9014298","title":"Virtual CDN Providers: Profit Maximization through Collaboration","display_name":"Virtual CDN Providers: Profit Maximization through Collaboration","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3010431088","doi":"https://doi.org/10.1109/globecom38437.2019.9014298","mag":"3010431088"},"language":"en","primary_location":{"id":"doi:10.1109/globecom38437.2019.9014298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom38437.2019.9014298","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/6365262","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061293681","display_name":"Thanasis G. Papaioannou","orcid":"https://orcid.org/0000-0002-0264-4577"},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Thanasis G. Papaioannou","raw_affiliation_strings":["Athens University of Economics & Business (AUEB), Greece"],"affiliations":[{"raw_affiliation_string":"Athens University of Economics & Business (AUEB), Greece","institution_ids":["https://openalex.org/I73142707"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028415436","display_name":"Kostas Katsalis","orcid":"https://orcid.org/0000-0001-9282-6747"},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kostas Katsalis","raw_affiliation_strings":["Huawei Technologies Duesseldorf Gmbh, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Huawei Technologies Duesseldorf Gmbh, Munich, Germany","institution_ids":["https://openalex.org/I4210129353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050856138","display_name":"Vasilis Sourlas","orcid":"https://orcid.org/0000-0003-2678-4002"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]},{"id":"https://openalex.org/I4210144519","display_name":"Institute of Communication and Computer Systems","ror":"https://ror.org/0483fn738","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210144519"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vasilis Sourlas","raw_affiliation_strings":["Institute of Communication and Computer Systems (ICCS-NTUA), Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Institute of Communication and Computer Systems (ICCS-NTUA), Athens, Greece","institution_ids":["https://openalex.org/I174458059","https://openalex.org/I4210144519"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088400616","display_name":"Angelos Amditis","orcid":"https://orcid.org/0000-0002-4089-1990"},"institutions":[{"id":"https://openalex.org/I4210144519","display_name":"Institute of Communication and Computer Systems","ror":"https://ror.org/0483fn738","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210144519"]},{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Angelos Amditis","raw_affiliation_strings":["Institute of Communication and Computer Systems (ICCS-NTUA), Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Institute of Communication and Computer Systems (ICCS-NTUA), Athens, Greece","institution_ids":["https://openalex.org/I174458059","https://openalex.org/I4210144519"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5061293681"],"corresponding_institution_ids":["https://openalex.org/I73142707"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23961945,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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":1.0,"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":1.0,"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":0.9912999868392944,"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":0.9909999966621399,"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":0.7519634962081909},{"id":"https://openalex.org/keywords/profit-maximization","display_name":"Profit maximization","score":0.5712927579879761},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4755151867866516},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.4620928168296814},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.4351944029331207},{"id":"https://openalex.org/keywords/profit","display_name":"Profit (economics)","score":0.38030216097831726},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.33119726181030273},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.2453603744506836}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7519634962081909},{"id":"https://openalex.org/C2777780509","wikidata":"https://www.wikidata.org/wiki/Q1377422","display_name":"Profit maximization","level":3,"score":0.5712927579879761},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4755151867866516},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.4620928168296814},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.4351944029331207},{"id":"https://openalex.org/C181622380","wikidata":"https://www.wikidata.org/wiki/Q26911","display_name":"Profit (economics)","level":2,"score":0.38030216097831726},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.33119726181030273},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.2453603744506836},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/globecom38437.2019.9014298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom38437.2019.9014298","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:6365262","is_oa":true,"landing_page_url":"https://zenodo.org/record/6365262","pdf_url":"https://zenodo.org/record/6365262","source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:6365262","is_oa":true,"landing_page_url":"https://zenodo.org/record/6365262","pdf_url":"https://zenodo.org/record/6365262","source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3010431088.pdf"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1991435040","https://openalex.org/W2004127822","https://openalex.org/W2009708702","https://openalex.org/W2028621545","https://openalex.org/W2040212220","https://openalex.org/W2127770188","https://openalex.org/W2169395742","https://openalex.org/W2326282635","https://openalex.org/W2493746814","https://openalex.org/W2564081856","https://openalex.org/W2583720150","https://openalex.org/W2595769576","https://openalex.org/W2616677834","https://openalex.org/W2621206484","https://openalex.org/W2762456226","https://openalex.org/W2768673452","https://openalex.org/W2778489323","https://openalex.org/W6647961281"],"related_works":["https://openalex.org/W3169265188","https://openalex.org/W2267484144","https://openalex.org/W1907653724","https://openalex.org/W4317418707","https://openalex.org/W2096272573","https://openalex.org/W633976324","https://openalex.org/W2059237936","https://openalex.org/W2385623918","https://openalex.org/W2276063697","https://openalex.org/W4224290992"],"abstract_inverted_index":{"The":[0,170],"proliferation":[1],"of":[2,30,130,142,154,184],"mobile":[3],"devices":[4],"with":[5],"ubiquitous":[6],"Internet":[7],"access":[8,12,53,82,87],"has":[9],"made":[10],"content":[11,63,70,81,107,129,138,155,208,241],"patterns":[13,83],"highly":[14],"volatile":[15],"and":[16,55,193,234],"spatio-":[17],"temporally":[18],"varying.":[19],"At":[20,93],"the":[21,28,49,52,56,61,73,85,94,140,151,176,182,188],"same":[22,95],"time,":[23,96],"virtualization":[24],"techniques":[25],"have":[26],"enabled":[27],"emergence":[29],"virtual":[31,41],"Content":[32],"Delivery":[33],"Network":[34],"(vCDN)":[35],"providers,":[36],"that":[37,119,161,220],"bundle":[38],"together":[39],"a":[40,204],"infrastructure":[42],"by":[43,210],"utilizing":[44],"storage":[45,75],"resources":[46],"anywhere":[47],"along":[48],"path":[50],"between":[51],"network":[54],"corresponding":[57],"data":[58],"center,":[59],"where":[60],"requested":[62],"actually":[64],"resides.":[65],"In":[66,146],"this":[67,147,173],"context,":[68],"efficient":[69],"placement":[71,156,209],"in":[72,181],"various":[74],"layers":[76],"depends":[77],"on":[78],"accurately":[79],"estimating":[80],"from":[84],"different":[86,97],"networks":[88],"at":[89],"any":[90],"given":[91],"time.":[92],"vCDN":[98,125,132,144,159,195,225],"providers":[99,160,196,226],"compete":[100],"against":[101],"each":[102],"other":[103,143],"to":[104,110,139,172,231,237,240],"provide":[105,136],"low":[106],"retrieval":[108],"latency":[109],"their":[111],"users.":[112],"However,":[113],"there":[114],"are":[115],"some":[116],"interesting":[117],"synergies":[118],"might":[120],"emerge":[121],"among":[122,214,223],"otherwise":[123],"competing":[124,224],"providers:":[126],"(i)":[127],"host":[128],"another":[131],"provider":[133],"and,":[134],"(ii)":[135],"own":[137],"users/customers":[141],"providers.":[145],"paper,":[148],"we":[149,201],"formulate":[150],"overall":[152,166],"problem":[153,174],"for":[157,190,207],"multiple":[158],"employ":[162],"collaboration":[163,222],"as":[164,198,229],"an":[165],"social-welfare":[167],"maximization":[168],"problem.":[169],"solution":[171],"gives":[175],"optimal":[177],"placement,":[178],"achievable":[179],"only":[180],"case":[183],"full":[185,191],"information.":[186],"Alleviating":[187],"need":[189],"information":[192,213],"considering":[194],"separately":[197],"profit":[199],"seekers,":[200],"also":[202],"devise":[203],"distributed":[205],"algorithm":[206],"exchanging":[211],"limited":[212],"them.":[215],"Extensive":[216],"simulation":[217],"experiments":[218],"show":[219],"business":[221],"is":[227],"beneficial,":[228],"compared":[230],"isolated":[232],"offerings,":[233],"allows":[235],"them":[236],"adapt":[238],"faster":[239],"pattern":[242],"changes.":[243]},"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
