{"id":"https://openalex.org/W2018275527","doi":"https://doi.org/10.1109/glocom.2012.6503391","title":"A reliability analysis of datacenter topologies","display_name":"A reliability analysis of datacenter topologies","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2018275527","doi":"https://doi.org/10.1109/glocom.2012.6503391","mag":"2018275527"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2012.6503391","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503391","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","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/A5044922664","display_name":"Rodrigo S. Couto","orcid":"https://orcid.org/0000-0002-6921-7756"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Rodrigo S. Couto","raw_affiliation_strings":["Universidade Federal do Rio de Janeiro - PEE/COPPE/GTA - DEL/POLI, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal do Rio de Janeiro - PEE/COPPE/GTA - DEL/POLI, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083970479","display_name":"Miguel Elias M. Campista","orcid":"https://orcid.org/0000-0002-8752-9382"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Miguel Elias M. Campista","raw_affiliation_strings":["Universidade Federal do Rio de Janeiro - PEE/COPPE/GTA - DEL/POLI, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal do Rio de Janeiro - PEE/COPPE/GTA - DEL/POLI, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052798351","display_name":"Lu\u00eds Henrique M. K. Costa","orcid":"https://orcid.org/0000-0002-7789-3359"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Lu\u00eds Henrique M. K. Costa","raw_affiliation_strings":["Universidade Federal do Rio de Janeiro - PEE/COPPE/GTA - DEL/POLI, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal do Rio de Janeiro - PEE/COPPE/GTA - DEL/POLI, Brazil","institution_ids":["https://openalex.org/I122140584"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044922664"],"corresponding_institution_ids":["https://openalex.org/I122140584"],"apc_list":null,"apc_paid":null,"fwci":4.0978,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.9408926,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1890","last_page":"1895"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9998000264167786,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9998000264167786,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9995999932289124,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/network-topology","display_name":"Network topology","score":0.8958731889724731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7777586579322815},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7190728187561035},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6947309970855713},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.6178576350212097},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5263998508453369},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5241844058036804},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.50947505235672},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4217709004878998},{"id":"https://openalex.org/keywords/networking-hardware","display_name":"Networking hardware","score":0.4132174849510193},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3459215462207794},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13397440314292908},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10965007543563843}],"concepts":[{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.8958731889724731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7777586579322815},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7190728187561035},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6947309970855713},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.6178576350212097},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5263998508453369},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5241844058036804},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.50947505235672},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4217709004878998},{"id":"https://openalex.org/C159631557","wikidata":"https://www.wikidata.org/wiki/Q1546066","display_name":"Networking hardware","level":2,"score":0.4132174849510193},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3459215462207794},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13397440314292908},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10965007543563843},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2012.6503391","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503391","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.260.522","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.260.522","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.gta.ufrj.br/ftp/gta/TechReports/CCC12a.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6299999952316284}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1560852713","https://openalex.org/W1966570738","https://openalex.org/W2065769502","https://openalex.org/W2126210439","https://openalex.org/W2126969025","https://openalex.org/W2129437643","https://openalex.org/W2130531694","https://openalex.org/W2132022337","https://openalex.org/W2143065961","https://openalex.org/W2157614013","https://openalex.org/W3103071483","https://openalex.org/W4238465620","https://openalex.org/W4256524787","https://openalex.org/W6633645770","https://openalex.org/W6679191575"],"related_works":["https://openalex.org/W2092530219","https://openalex.org/W2388464034","https://openalex.org/W2533125852","https://openalex.org/W2140460949","https://openalex.org/W2105580438","https://openalex.org/W2057435755","https://openalex.org/W3121798572","https://openalex.org/W2018782216","https://openalex.org/W2161995522","https://openalex.org/W2084585803"],"abstract_inverted_index":{"The":[0],"network":[1,12,47,88,104],"infrastructure":[2],"plays":[3],"an":[4],"important":[5],"role":[6],"for":[7],"datacenter":[8,11,41,83,103],"applications.":[9],"Therefore,":[10],"architectures":[13,44],"are":[14],"designed":[15],"with":[16,105],"three":[17],"main":[18,69,142],"goals:":[19],"bandwidth,":[20],"latency":[21],"and":[22,31,58,74],"reliability.":[23,108],"This":[24],"work":[25],"focuses":[26],"on":[27,50,131],"the":[28,37,68,78,81,87,97,114,119,126,132,141],"last":[29],"goal":[30],"provides":[32,92],"a":[33,46,53,93,102],"comparative":[34],"analysis":[35,91],"of":[36,39,56,67,80,101,116],"topologies":[38,122],"prevalent":[40],"architectures.":[42],"Those":[43],"use":[45],"based":[48],"only":[49,86],"switches":[51,59],"or":[52,99],"hybrid":[54,121],"scheme":[55],"servers":[57,130],"to":[60,76,96,107,136],"perform":[61],"packet":[62],"forwarding.":[63],"We":[64],"analyze":[65],"failures":[66,117],"networking":[70],"elements":[71],"(link,":[72],"server,":[73],"switch)":[75],"evaluate":[77],"tradeoffs":[79],"different":[82],"topologies.":[84],"Considering":[85],"topology,":[89],"our":[90],"baseline":[94],"study":[95],"choice":[98],"design":[100],"regard":[106],"Our":[109],"results":[110],"show":[111],"that,":[112],"as":[113],"number":[115],"increases,":[118],"considered":[120],"can":[123],"substantially":[124],"increase":[125],"path":[127],"length,":[128],"whereas":[129],"switch-only":[133],"topology":[134],"tend":[135],"disconnect":[137],"more":[138],"quickly":[139],"from":[140],"network.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}