{"id":"https://openalex.org/W4386025681","doi":"https://doi.org/10.1109/tnsm.2023.3306971","title":"Comprehensive Performance and Robustness Analysis of Expander-Based Data Centers","display_name":"Comprehensive Performance and Robustness Analysis of Expander-Based Data Centers","publication_year":2023,"publication_date":"2023-08-21","ids":{"openalex":"https://openalex.org/W4386025681","doi":"https://doi.org/10.1109/tnsm.2023.3306971"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2023.3306971","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tnsm.2023.3306971","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Transactions on Network and Service Management","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/A5092807463","display_name":"Mohamad Al Adraa","orcid":"https://orcid.org/0009-0006-2994-4752"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mohamad Al Adraa","raw_affiliation_strings":["CSSE Department, Concordia University, Montreal, Canada"],"raw_orcid":"https://orcid.org/0009-0006-2994-4752","affiliations":[{"raw_affiliation_string":"CSSE Department, Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072393948","display_name":"Chadi Assi","orcid":"https://orcid.org/0000-0002-3161-1846"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chadi Assi","raw_affiliation_strings":["CIISE, Concordia University, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0002-3161-1846","affiliations":[{"raw_affiliation_string":"CIISE, Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019428658","display_name":"Mohammed Almekhlafi","orcid":"https://orcid.org/0000-0002-7798-8518"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mohammed Almekhlafi","raw_affiliation_strings":["CIISE, Concordia University, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0002-7798-8518","affiliations":[{"raw_affiliation_string":"CIISE, Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032568119","display_name":"Maurice Khabbaz","orcid":"https://orcid.org/0000-0002-3472-8660"},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Maurice Khabbaz","raw_affiliation_strings":["Computer Science Department, American University of Beirut, Beirut, Lebanon"],"raw_orcid":"https://orcid.org/0000-0002-3472-8660","affiliations":[{"raw_affiliation_string":"Computer Science Department, American University of Beirut, Beirut, Lebanon","institution_ids":["https://openalex.org/I98635879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086997905","display_name":"Vladimir Pelekhaty","orcid":"https://orcid.org/0009-0000-6198-0979"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vladimir Pelekhaty","raw_affiliation_strings":["Ciena Corporation, Hanover, MD, USA"],"raw_orcid":"https://orcid.org/0009-0000-6198-0979","affiliations":[{"raw_affiliation_string":"Ciena Corporation, Hanover, MD, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090496100","display_name":"M.Y. Frankel","orcid":"https://orcid.org/0009-0008-7322-7464"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael Y. Frankel","raw_affiliation_strings":["Ciena Corporation, Hanover, MD, USA"],"raw_orcid":"https://orcid.org/0009-0008-7322-7464","affiliations":[{"raw_affiliation_string":"Ciena Corporation, Hanover, MD, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.411,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66564028,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"21","issue":"1","first_page":"670","last_page":"683"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9993000030517578,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9984999895095825,"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":0.774002194404602},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6517833471298218}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.774002194404602},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6517833471298218},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnsm.2023.3306971","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tnsm.2023.3306971","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Transactions on Network and Service Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321588","display_name":"Concordia University","ror":"https://ror.org/0420zvk78"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1717141654","https://openalex.org/W1988150362","https://openalex.org/W2014989534","https://openalex.org/W2018047324","https://openalex.org/W2018275527","https://openalex.org/W2038423000","https://openalex.org/W2052120747","https://openalex.org/W2055176966","https://openalex.org/W2074791969","https://openalex.org/W2097926925","https://openalex.org/W2101352979","https://openalex.org/W2119638333","https://openalex.org/W2126210439","https://openalex.org/W2126969025","https://openalex.org/W2130270608","https://openalex.org/W2130531694","https://openalex.org/W2136451165","https://openalex.org/W2142408004","https://openalex.org/W2147118406","https://openalex.org/W2155187164","https://openalex.org/W2157420744","https://openalex.org/W2176446742","https://openalex.org/W2208374148","https://openalex.org/W2552554409","https://openalex.org/W2559629050","https://openalex.org/W2611892818","https://openalex.org/W2744462874","https://openalex.org/W2897089376","https://openalex.org/W2914297410","https://openalex.org/W2915856795","https://openalex.org/W3002057986","https://openalex.org/W3033308515","https://openalex.org/W3046344355","https://openalex.org/W3046536319","https://openalex.org/W3095648786","https://openalex.org/W3192435828","https://openalex.org/W4200244213","https://openalex.org/W4230167402","https://openalex.org/W4242690914","https://openalex.org/W4249545506","https://openalex.org/W4256524787","https://openalex.org/W4297814109","https://openalex.org/W6632133629","https://openalex.org/W6632490965","https://openalex.org/W6635725522","https://openalex.org/W6637699767","https://openalex.org/W6682220054","https://openalex.org/W6684402220","https://openalex.org/W6705057692","https://openalex.org/W6737275800"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Data":[0],"center":[1,61],"networks":[2,14,40],"have":[3,31],"been":[4,32],"gaining":[5],"a":[6,27,100],"lot":[7,28],"of":[8,23,29,38,50,87,120,133,204],"attention":[9],"in":[10,202],"recent":[11],"years.":[12],"These":[13,178],"are":[15,114,189],"scaling":[16],"up":[17],"quickly":[18],"with":[19],"the":[20,36,43,51,82,94,118,123,205],"explosive":[21],"nature":[22,86],"current":[24],"applications.":[25],"Lately,":[26],"efforts":[30],"exerted":[33],"to":[34,42,57,116,156,183,211],"improve":[35],"performance":[37,54,119,130,201],"these":[39,88],"compared":[41,210],"often":[44],"performance-lagging":[45],"standard":[46],"Clos-based":[47],"topologies.":[48,63,90],"One":[49],"approaches":[52],"for":[53,106],"improvement":[55],"is":[56],"use":[58],"alternative":[59],"data":[60,108],"network":[62],"Consequently,":[64],"researchers":[65],"explored":[66],"topologies":[67],"based":[68],"on":[69],"Expander":[70,125],"Graphs":[71],"(EGs),":[72],"such":[73],"as":[74,99,209],"Jellyfish,":[75],"Xpander,":[76,151],"and":[77,84,103,111,150,158,169,174,194],"STRAT,":[78],"where":[79],"they":[80],"exploited":[81],"sparse":[83],"incremental":[85],"new":[89],"This":[91,139],"paper":[92,140],"investigates":[93],"STructured":[95],"Re-Arranged":[96],"Topology":[97],"(STRAT)":[98],"potentially":[101],"robust":[102,155],"efficient":[104],"design":[105],"next-generation":[107],"centers.":[109],"Robustness":[110],"throughput":[112],"metrics":[113],"adopted":[115],"benchmark":[117],"STRAT":[121,143,162,182],"against":[122],"well-known":[124],"architectures,":[126],"which":[127],"show":[128],"better":[129,145,185],"than":[131,148],"that":[132,142],"present":[134],"topologies,":[135],"(e.g.,":[136],"Fat-Tree,":[137],"BCube).":[138],"shows":[141],"has":[144],"structural":[146],"properties":[147,180],"Jellyfish":[149],"making":[152],"it":[153],"more":[154],"switch":[157],"link":[159],"failures.":[160],"Specifically,":[161],"possesses":[163],"lower":[164],"average":[165],"shortest":[166],"path":[167],"length":[168],"diameter,":[170],"higher":[171,175],"spectral":[172],"gap,":[173],"algebraic":[176],"connectivity.":[177],"exceptional":[179],"allow":[181],"achieve":[184],"throughput.":[186],"Such":[187],"observations":[188],"validated":[190],"through":[191],"extensive":[192],"flow":[193,206],"packet":[195],"level":[196],"simulations,":[197],"demonstrating":[198],"STRAT\u2019s":[199],"superior":[200],"terms":[203],"completion":[207],"time":[208],"other":[212],"Expanders.":[213]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}