{"id":"https://openalex.org/W3115289008","doi":"https://doi.org/10.1109/hpec43674.2020.9286156","title":"A congestion control mechanism for SDN-based fat-tree networks","display_name":"A congestion control mechanism for SDN-based fat-tree networks","publication_year":2020,"publication_date":"2020-09-22","ids":{"openalex":"https://openalex.org/W3115289008","doi":"https://doi.org/10.1109/hpec43674.2020.9286156","mag":"3115289008"},"language":"en","primary_location":{"id":"doi:10.1109/hpec43674.2020.9286156","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpec43674.2020.9286156","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE High Performance Extreme Computing Conference (HPEC)","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/A5001802246","display_name":"Haitham Ghalwash","orcid":"https://orcid.org/0000-0001-8887-2716"},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Haitham Ghalwash","raw_affiliation_strings":["University of Connecticut, Storrs, Connecticut, USA"],"affiliations":[{"raw_affiliation_string":"University of Connecticut, Storrs, Connecticut, USA","institution_ids":["https://openalex.org/I140172145"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077571392","display_name":"Chun-Hsi Huang","orcid":"https://orcid.org/0000-0002-3465-3320"},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chun-Hsi Huang","raw_affiliation_strings":["School of Computing, Southern Illinois University, Carbondale, Illinois, USA"],"affiliations":[{"raw_affiliation_string":"School of Computing, Southern Illinois University, Carbondale, Illinois, USA","institution_ids":["https://openalex.org/I110378019"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5001802246"],"corresponding_institution_ids":["https://openalex.org/I140172145"],"apc_list":null,"apc_paid":null,"fwci":0.1542,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.54860855,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","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/T10714","display_name":"Software-Defined Networks and 5G","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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9961000084877014,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9958000183105469,"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":0.7845205068588257},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"Software-defined networking","score":0.7588578462600708},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.7373993992805481},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7315974831581116},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.6302285194396973},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5587128400802612},{"id":"https://openalex.org/keywords/network-traffic-control","display_name":"Network traffic control","score":0.5331933498382568},{"id":"https://openalex.org/keywords/network-congestion","display_name":"Network congestion","score":0.5299364328384399},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.43319568037986755},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09395337104797363},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08026638627052307},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07727572321891785}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7845205068588257},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.7588578462600708},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.7373993992805481},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7315974831581116},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.6302285194396973},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5587128400802612},{"id":"https://openalex.org/C201100257","wikidata":"https://www.wikidata.org/wiki/Q393287","display_name":"Network traffic control","level":3,"score":0.5331933498382568},{"id":"https://openalex.org/C195563490","wikidata":"https://www.wikidata.org/wiki/Q180368","display_name":"Network congestion","level":3,"score":0.5299364328384399},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.43319568037986755},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09395337104797363},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08026638627052307},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07727572321891785},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpec43674.2020.9286156","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpec43674.2020.9286156","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE High Performance Extreme Computing Conference (HPEC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1525614063","https://openalex.org/W1904925675","https://openalex.org/W2054020218","https://openalex.org/W2055176966","https://openalex.org/W2126210439","https://openalex.org/W2130531694","https://openalex.org/W2135082222","https://openalex.org/W2136451165","https://openalex.org/W2143065961","https://openalex.org/W2147118406","https://openalex.org/W2157895134","https://openalex.org/W2216432671","https://openalex.org/W2291597977","https://openalex.org/W2295147941","https://openalex.org/W2295666778","https://openalex.org/W2559405817","https://openalex.org/W2569405061","https://openalex.org/W2746690474","https://openalex.org/W2765352570","https://openalex.org/W2771644515","https://openalex.org/W2778424054","https://openalex.org/W2813384060","https://openalex.org/W2898031462","https://openalex.org/W2900930927","https://openalex.org/W2909125080","https://openalex.org/W2917249936","https://openalex.org/W4232093111","https://openalex.org/W4256321985","https://openalex.org/W4256524787"],"related_works":["https://openalex.org/W2374774854","https://openalex.org/W2347295639","https://openalex.org/W2147074439","https://openalex.org/W1990799529","https://openalex.org/W2560201450","https://openalex.org/W2744383474","https://openalex.org/W3038296958","https://openalex.org/W2372056697","https://openalex.org/W4220802871","https://openalex.org/W1985457510"],"abstract_inverted_index":{"Nowadays,":[0],"data":[1],"centers":[2],"are":[3,112],"experiencing":[4],"increasing":[5],"applications'":[6],"need":[7],"that":[8,34,129],"is":[9,19,30,88,101],"mandating":[10],"a":[11,58,104,133],"software-oriented":[12,41],"network":[13,42],"architecture.":[14,43],"A":[15],"Software-Defined":[16],"Network":[17],"(SDN)":[18],"the":[20,25,67,116,119,130,139,154,160],"new":[21],"technology":[22],"to":[23,36,65,81,90,114],"overcome":[24],"traditional":[26],"network's":[27],"limitations.":[28],"QoS":[29,107],"one":[31],"current":[32],"limitation":[33],"needs":[35],"be":[37],"well-structured":[38],"for":[39,151],"successful":[40],"Considerable":[44],"key":[45],"factors":[46],"affect":[47],"QoS,":[48],"comprising":[49],"traffic":[50,83,86],"shaping":[51],"and":[52,74,78,149,162],"congestion":[53,59],"control.":[54],"This":[55],"paper":[56],"proposes":[57],"control":[60],"mechanism":[61,72,121],"in":[62,122,138,143,146,159],"SDN-based":[63,124],"networks":[64],"enhance":[66],"overall":[68],"QoS.":[69],"The":[70,85,98],"proposed":[71,120],"monitors":[73],"detects":[75],"congested":[76],"parts":[77],"reacts":[79],"automatically":[80],"reduce":[82],"load.":[84],"load":[87],"redistributed":[89],"ensure":[91],"better":[92],"performance":[93],"by":[94,168],"re-routing":[95,99],"subset":[96],"flows.":[97],"decision":[100],"based":[102],"on":[103,170],"passively":[105],"measured":[106],"metric,":[108],"port":[109,157],"utilization.":[110],"Experiments":[111],"conducted":[113],"prove":[115],"effectiveness":[117],"of":[118],"an":[123],"fat-tree":[125],"network.":[126],"Results":[127],"showed":[128],"TCP":[131],"recorded":[132],"noticeable":[134],"improvement,":[135],"namely,":[136],"22.4%":[137],"average":[140],"delay,":[141,148],"21.3%":[142],"throughput,":[144],"18.6%":[145],"max":[147],"15.3%":[150],"jitter.":[152],"Moreover,":[153],"maximum":[155],"monitored":[156],"utilization":[158],"aggregation":[161],"core":[163],"switches":[164],"was":[165],"also":[166],"reduced":[167],"22%":[169],"average.":[171]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
