{"id":"https://openalex.org/W2040730909","doi":"https://doi.org/10.1109/lcn.2014.6925762","title":"CQRD: A switch-based approach to flow interference in Data Center Networks","display_name":"CQRD: A switch-based approach to flow interference in Data Center Networks","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2040730909","doi":"https://doi.org/10.1109/lcn.2014.6925762","mag":"2040730909"},"language":"en","primary_location":{"id":"doi:10.1109/lcn.2014.6925762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcn.2014.6925762","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"39th Annual IEEE Conference on Local Computer Networks","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/A5009477401","display_name":"Guo Chen","orcid":"https://orcid.org/0000-0002-6069-6869"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guo Chen","raw_affiliation_strings":["Tsinghua University, Beijing, Beijing, CN","Department of Computer Science and Technology,Tsinghua Univ,Beijing 100084,China)"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Computer Science and Technology,Tsinghua Univ,Beijing 100084,China)","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046419834","display_name":"Dan Pei","orcid":"https://orcid.org/0000-0002-5113-838X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Pei","raw_affiliation_strings":["Tsinghua University, Beijing, Beijing, CN","Department of Computer Science and Technology,Tsinghua Univ,Beijing 100084,China)"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Computer Science and Technology,Tsinghua Univ,Beijing 100084,China)","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101011285","display_name":"Youjian Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youjian Zhao","raw_affiliation_strings":["Tsinghua University, Beijing, Beijing, CN","Department of Computer Science and Technology,Tsinghua Univ,Beijing 100084,China)"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Computer Science and Technology,Tsinghua Univ,Beijing 100084,China)","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5009477401"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":1.636,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.88325162,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"20","issue":null,"first_page":"107","last_page":"115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/goodput","display_name":"Goodput","score":0.9549322724342346},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7864657640457153},{"id":"https://openalex.org/keywords/data-center","display_name":"Data center","score":0.742390513420105},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.650705099105835},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.5564452409744263},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5486742258071899},{"id":"https://openalex.org/keywords/crossbar-switch","display_name":"Crossbar switch","score":0.4729858636856079},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4526309072971344},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4413273334503174},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43910813331604004},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3869650065898895},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.18343889713287354},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1413450539112091},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10918945074081421},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.10289815068244934}],"concepts":[{"id":"https://openalex.org/C94022561","wikidata":"https://www.wikidata.org/wiki/Q1172393","display_name":"Goodput","level":4,"score":0.9549322724342346},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7864657640457153},{"id":"https://openalex.org/C153740404","wikidata":"https://www.wikidata.org/wiki/Q671224","display_name":"Data center","level":2,"score":0.742390513420105},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.650705099105835},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.5564452409744263},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5486742258071899},{"id":"https://openalex.org/C29984679","wikidata":"https://www.wikidata.org/wiki/Q1929149","display_name":"Crossbar switch","level":2,"score":0.4729858636856079},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4526309072971344},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4413273334503174},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43910813331604004},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3869650065898895},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.18343889713287354},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1413450539112091},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10918945074081421},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.10289815068244934},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcn.2014.6925762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcn.2014.6925762","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"39th Annual IEEE Conference on Local Computer Networks","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W14875769","https://openalex.org/W1668270659","https://openalex.org/W1807779280","https://openalex.org/W2097831241","https://openalex.org/W2101286819","https://openalex.org/W2101871381","https://openalex.org/W2102549685","https://openalex.org/W2109195783","https://openalex.org/W2113521002","https://openalex.org/W2132320636","https://openalex.org/W2146430517","https://openalex.org/W2157614013","https://openalex.org/W2164740236","https://openalex.org/W2166958824","https://openalex.org/W2168595508","https://openalex.org/W2185926888","https://openalex.org/W2952435244","https://openalex.org/W4234789332","https://openalex.org/W4285719527","https://openalex.org/W6600620567","https://openalex.org/W6675254200","https://openalex.org/W6675909604","https://openalex.org/W6681627541"],"related_works":["https://openalex.org/W2736824533","https://openalex.org/W2401114710","https://openalex.org/W2499883480","https://openalex.org/W2123632139","https://openalex.org/W2130480290","https://openalex.org/W2733821453","https://openalex.org/W2510731853","https://openalex.org/W2127130002","https://openalex.org/W2113656557","https://openalex.org/W2886166997"],"abstract_inverted_index":{"Modern":[0],"data":[1,80,128],"centers":[2],"need":[3],"to":[4,22,87,95],"satisfy":[5],"stringent":[6],"low-latency":[7],"for":[8,27,79],"real-time":[9],"interactive":[10],"applications":[11],"(e.g.":[12],"search,":[13],"web":[14],"retail).":[15],"However,":[16],"short":[17,115],"delay-sensitive":[18],"flows":[19,39,116],"often":[20],"have":[21],"wait":[23],"a":[24,34,72,120,126,137],"long":[25,37],"time":[26],"memory":[28],"and":[29,74,90,123],"link":[30],"resource":[31],"occupied":[32],"by":[33,117],"few":[35],"of":[36,114,136,141,143],"bandwidth-greedy":[38],"because":[40],"they":[41],"share":[42],"the":[43,51,64,88,96,112,134],"same":[44],"switch":[45,122,130],"output":[46],"queue":[47,76],"(OQ).":[48],"To":[49],"address":[50],"above":[52],"flow":[53,61],"interference":[54],"problem,":[55],"this":[56],"paper":[57],"advocates":[58],"more":[59],"fine-grained":[60],"separation":[62],"in":[63,119,125],"switches":[65,102],"than":[66],"traditional":[67],"OQ.":[68],"We":[69],"propose":[70],"CQRD,":[71],"simple":[73],"cost-effective":[75],"management":[77],"scheme":[78],"center":[81,129],"switches,":[82],"through":[83],"only":[84,132],"minor":[85,138],"changes":[86],"buffering":[89],"scheduling":[91],"scheme.":[92],"No":[93],"change":[94],"transport":[97],"layer":[98],"or":[99],"coordination":[100],"among":[101],"is":[103],"required.":[104],"Simulation":[105],"results":[106],"show":[107],"that":[108],"CQRD":[109],"can":[110],"reduce":[111],"FCT":[113],"20\u201344%":[118],"single":[121],"8\u201330%":[124],"multi-stage":[127],"network,":[131],"at":[133],"cost":[135],"goodput":[139],"decrease":[140],"large":[142],"flows.":[144]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-07T14:57:38.498316","created_date":"2025-10-10T00:00:00"}
