{"id":"https://openalex.org/W2783147117","doi":"https://doi.org/10.1109/tnet.2017.2786268","title":"Minimizing Controller Response Time Through Flow Redirecting in SDNs","display_name":"Minimizing Controller Response Time Through Flow Redirecting in SDNs","publication_year":2018,"publication_date":"2018-01-08","ids":{"openalex":"https://openalex.org/W2783147117","doi":"https://doi.org/10.1109/tnet.2017.2786268","mag":"2783147117"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2017.2786268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2017.2786268","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","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/A5076507392","display_name":"Pengzhan Wang","orcid":"https://orcid.org/0000-0002-3759-6413"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Pengzhan Wang","raw_affiliation_strings":["Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China","Sch. of Comput. Sci. & Technol., Univ. of Sci. & Technol. of China, HeFei, China"],"affiliations":[{"raw_affiliation_string":"Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China","institution_ids":[]},{"raw_affiliation_string":"Sch. of Comput. Sci. & Technol., Univ. of Sci. & Technol. of China, HeFei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063184427","display_name":"Hongli Xu","orcid":"https://orcid.org/0000-0003-3831-4577"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongli Xu","raw_affiliation_strings":["Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China","Sch. of Comput. Sci. & Technol., Univ. of Sci. & Technol. of China, HeFei, China"],"affiliations":[{"raw_affiliation_string":"Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China","institution_ids":[]},{"raw_affiliation_string":"Sch. of Comput. Sci. & Technol., Univ. of Sci. & Technol. of China, HeFei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019604942","display_name":"Liusheng Huang","orcid":"https://orcid.org/0000-0001-8417-3256"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liusheng Huang","raw_affiliation_strings":["Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China","Sch. of Comput. Sci. & Technol., Univ. of Sci. & Technol. of China, HeFei, China"],"affiliations":[{"raw_affiliation_string":"Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China","institution_ids":[]},{"raw_affiliation_string":"Sch. of Comput. Sci. & Technol., Univ. of Sci. & Technol. of China, HeFei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100737734","display_name":"Chen Qian","orcid":"https://orcid.org/0000-0002-6882-9590"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chen Qian","raw_affiliation_strings":["Department of Computer Engineering, University of California at Santa Cruz, Santa Cruz, CA, USA","Department of Computer Engineering, University of California at Santa Cruz, Santa Cruz, CA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of California at Santa Cruz, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"Department of Computer Engineering, University of California at Santa Cruz, Santa Cruz, CA, USA#TAB#","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100664830","display_name":"Shaowei Wang","orcid":"https://orcid.org/0000-0003-1577-1193"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaowei Wang","raw_affiliation_strings":["Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China","Sch. of Comput. Sci. & Technol., Univ. of Sci. & Technol. of China, HeFei, China"],"affiliations":[{"raw_affiliation_string":"Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, China","institution_ids":[]},{"raw_affiliation_string":"Sch. of Comput. Sci. & Technol., Univ. of Sci. & Technol. of China, HeFei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073179637","display_name":"Yanjing Sun","orcid":"https://orcid.org/0000-0002-1389-3958"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanjing Sun","raw_affiliation_strings":["School of Information and Electrical Engineering, China University of Mining and Technology, Xuzhou, China","School of Information and Electrical Engineering China University of Mining and Technology Xuzhou China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electrical Engineering, China University of Mining and Technology, Xuzhou, China","institution_ids":["https://openalex.org/I25757504"]},{"raw_affiliation_string":"School of Information and Electrical Engineering China University of Mining and Technology Xuzhou China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5076507392"],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":4.2442,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.94584832,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"26","issue":"1","first_page":"562","last_page":"575"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9980999827384949,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9977999925613403,"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":0.6965361833572388},{"id":"https://openalex.org/keywords/response-time","display_name":"Response time","score":0.46032822132110596},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38290169835090637},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32514315843582153},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14325451850891113}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6965361833572388},{"id":"https://openalex.org/C19012869","wikidata":"https://www.wikidata.org/wiki/Q578372","display_name":"Response time","level":2,"score":0.46032822132110596},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38290169835090637},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32514315843582153},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14325451850891113}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnet.2017.2786268","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2017.2786268","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4000000059604645}],"awards":[{"id":"https://openalex.org/G1001477849","display_name":null,"funder_award_id":"CNS-1701681","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1564212781","display_name":null,"funder_award_id":"61472385","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G477893578","display_name":null,"funder_award_id":"61472383","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5907062409","display_name":null,"funder_award_id":"BK20161257","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G5936100736","display_name":null,"funder_award_id":"U1301256","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8387462291","display_name":null,"funder_award_id":"CNS-1717948","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W148964820","https://openalex.org/W192498908","https://openalex.org/W1529620455","https://openalex.org/W1630733292","https://openalex.org/W1698388015","https://openalex.org/W1769222792","https://openalex.org/W1988150362","https://openalex.org/W1997299558","https://openalex.org/W2009254979","https://openalex.org/W2013958607","https://openalex.org/W2017158367","https://openalex.org/W2018237837","https://openalex.org/W2022191808","https://openalex.org/W2035395818","https://openalex.org/W2044742293","https://openalex.org/W2062159693","https://openalex.org/W2069354103","https://openalex.org/W2096576843","https://openalex.org/W2099657323","https://openalex.org/W2102090846","https://openalex.org/W2102201348","https://openalex.org/W2103849785","https://openalex.org/W2107944181","https://openalex.org/W2110738524","https://openalex.org/W2115546448","https://openalex.org/W2118605352","https://openalex.org/W2120948237","https://openalex.org/W2123347367","https://openalex.org/W2126822952","https://openalex.org/W2130531694","https://openalex.org/W2136835942","https://openalex.org/W2137826183","https://openalex.org/W2137838113","https://openalex.org/W2145858411","https://openalex.org/W2147118406","https://openalex.org/W2147802358","https://openalex.org/W2149236835","https://openalex.org/W2163565319","https://openalex.org/W2168595508","https://openalex.org/W2169263368","https://openalex.org/W2170803695","https://openalex.org/W2171247963","https://openalex.org/W2500120503","https://openalex.org/W2798915702","https://openalex.org/W2997198836","https://openalex.org/W3163900907","https://openalex.org/W4214879293","https://openalex.org/W4231184172","https://openalex.org/W4231339499","https://openalex.org/W4234682775","https://openalex.org/W4236202168","https://openalex.org/W4246071789","https://openalex.org/W4253729210","https://openalex.org/W6606063390","https://openalex.org/W6607843958","https://openalex.org/W6631559111","https://openalex.org/W6637995443","https://openalex.org/W6682001146","https://openalex.org/W6683788084","https://openalex.org/W6750886310"],"related_works":["https://openalex.org/W2130966263","https://openalex.org/W1605281289","https://openalex.org/W2363207358","https://openalex.org/W1519398290","https://openalex.org/W2056851291","https://openalex.org/W2945603226","https://openalex.org/W2363789696","https://openalex.org/W3164102603","https://openalex.org/W2015197026","https://openalex.org/W2002869374"],"abstract_inverted_index":{"Software":[0],"defined":[1],"networking":[2],"(SDN)":[3],"is":[4,53,117],"becoming":[5],"increasingly":[6],"prevalent":[7],"for":[8,68],"its":[9,151],"programmability":[10],"that":[11,182],"enables":[12],"centralized":[13],"network":[14,35],"configuration":[15],"and":[16,30,41,83,138,149,177],"management.":[17],"With":[18],"the":[19,38,43,47,57,80,84,96,107,127,135,167,188,198,202,208,216,222],"growth":[20],"of":[21,25,95,210],"SDNs,":[22],"a":[23,34],"cluster":[24],"controllers":[26,63,112,211],"cooperatively":[27],"manages":[28],"more":[29,31],"switches/flows":[32],"in":[33],"to":[36,55,64,92,105,161],"avoid":[37],"single-controller":[39],"congestion/failure":[40],"improve":[42],"control-plane":[44,97],"robustness.":[45],"Under":[46],"architecture":[48],"with":[49,155,197,215],"multiple":[50],"controllers,":[51],"it":[52],"expected":[54],"minimize":[56,106],"maximum":[58,108,189],"response":[59,109,130,191,225],"time":[60,110,131,192],"on":[61,111,123,170],"these":[62,88],"provide":[65],"better":[66],"QoS":[67],"users.":[69],"To":[70],"achieve":[71],"this":[72,101,163],"target,":[73],"two":[74],"previous":[75],"methods":[76,89,169,200],"are":[77,159],"mainly":[78],"used,":[79],"static":[81],"scheme":[82],"dynamic":[85,217],"scheme.":[86],"However,":[87],"may":[90],"lead":[91],"an":[93,145],"increase":[94],"communication":[98],"overhead/delay.":[99],"In":[100],"paper,":[102],"we":[103],"propose":[104],"through":[113],"flow":[114],"redirecting,":[115],"which":[116,133],"implemented":[118],"by":[119,193,212],"installing":[120],"wildcard":[121],"rules":[122],"switches.":[124],"We":[125,165],"formulate":[126],"minimum":[128],"controller":[129,190,204,224],"problem,":[132],"takes":[134],"flow-table":[136],"size":[137],"link":[139],"capacity":[140],"constraints":[141],"into":[142],"account,":[143],"as":[144],"integer":[146],"linear":[147],"program,":[148],"prove":[150],"NP-Hardness.":[152],"Two":[153],"algorithms":[154],"bounded":[156],"approximation":[157],"factors":[158],"designed":[160],"solve":[162],"problem.":[164],"implement":[166],"proposed":[168,184],"our":[171,183],"SDN":[172],"testbed.":[173],"The":[174],"testing":[175],"results":[176,180],"extensive":[178],"simulation":[179],"show":[181],"algorithm":[185],"can":[186],"reduce":[187,207],"about":[194],"50%-80%":[195],"compared":[196,214],"static/dynamic":[199],"under":[201],"same":[203,223],"cost,":[205],"or":[206],"number":[209],"30%":[213],"method":[218],"while":[219],"preserving":[220],"almost":[221],"time.":[226]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
