{"id":"https://openalex.org/W4224509131","doi":"https://doi.org/10.1142/s0219265921500316","title":"Multi-Objective Controller Failure Aware Capacitated Controller Placement in Software-Defined Networks","display_name":"Multi-Objective Controller Failure Aware Capacitated Controller Placement in Software-Defined Networks","publication_year":2022,"publication_date":"2022-04-25","ids":{"openalex":"https://openalex.org/W4224509131","doi":"https://doi.org/10.1142/s0219265921500316"},"language":"en","primary_location":{"id":"doi:10.1142/s0219265921500316","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219265921500316","pdf_url":null,"source":{"id":"https://openalex.org/S63112013","display_name":"Journal of Interconnection Networks","issn_l":"0219-2659","issn":["0219-2659","1793-6713"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Interconnection Networks","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/A5113987214","display_name":"P. Aravind","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"P. Aravind","raw_affiliation_strings":["Department of Computer Science and Engineering, Gayatri Vidya Parishad College of Engineering (Autonomous), Visakhapatnam, Andhra Pradesh 530048, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Gayatri Vidya Parishad College of Engineering (Autonomous), Visakhapatnam, Andhra Pradesh 530048, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014600568","display_name":"G. P. Saradhi Varma","orcid":"https://orcid.org/0000-0002-4885-1678"},"institutions":[{"id":"https://openalex.org/I875944469","display_name":"Koneru Lakshmaiah Education Foundation","ror":"https://ror.org/02k949197","country_code":"IN","type":"education","lineage":["https://openalex.org/I875944469"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"G. P. Saradhi Varma","raw_affiliation_strings":["Department of Computer Science and Engineering, KL Deemed to be University, Vijayawada, Andhra Pradesh 522 502, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, KL Deemed to be University, Vijayawada, Andhra Pradesh 522 502, India","institution_ids":["https://openalex.org/I875944469"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038960546","display_name":"P. V. G. D. Prasad Reddy","orcid":null},"institutions":[{"id":"https://openalex.org/I100887729","display_name":"Andhra University","ror":"https://ror.org/049skhf47","country_code":"IN","type":"education","lineage":["https://openalex.org/I100887729"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. V. G. D. Prasad Reddy","raw_affiliation_strings":["Department of Computer Science and Systems Engineering, Andhra University, Visakhapatnam, Andhra Pradesh 530003, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Systems Engineering, Andhra University, Visakhapatnam, Andhra Pradesh 530003, India","institution_ids":["https://openalex.org/I100887729"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113987214"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1381,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.44057408,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"22","issue":"04","first_page":null,"last_page":null},"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9945999979972839,"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/backup","display_name":"Backup","score":0.9638180732727051},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.7697374224662781},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7577474117279053},{"id":"https://openalex.org/keywords/forwarding-plane","display_name":"Forwarding plane","score":0.6043174862861633},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.5644060969352722},{"id":"https://openalex.org/keywords/routing-control-plane","display_name":"Routing control plane","score":0.5554976463317871},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"Software-defined networking","score":0.538809061050415},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5274006724357605},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4161321818828583},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3628874123096466},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35939204692840576},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.28353413939476013},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2602846026420593},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08730649948120117},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07225385308265686}],"concepts":[{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.9638180732727051},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.7697374224662781},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7577474117279053},{"id":"https://openalex.org/C10597312","wikidata":"https://www.wikidata.org/wiki/Q5473302","display_name":"Forwarding plane","level":3,"score":0.6043174862861633},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.5644060969352722},{"id":"https://openalex.org/C145595949","wikidata":"https://www.wikidata.org/wiki/Q7371619","display_name":"Routing control plane","level":2,"score":0.5554976463317871},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.538809061050415},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5274006724357605},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4161321818828583},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3628874123096466},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35939204692840576},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.28353413939476013},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2602846026420593},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08730649948120117},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07225385308265686},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0219265921500316","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219265921500316","pdf_url":null,"source":{"id":"https://openalex.org/S63112013","display_name":"Journal of Interconnection Networks","issn_l":"0219-2659","issn":["0219-2659","1793-6713"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Interconnection Networks","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1969109053","https://openalex.org/W2012918991","https://openalex.org/W2017158367","https://openalex.org/W2062832101","https://openalex.org/W2118404561","https://openalex.org/W2136835942","https://openalex.org/W2144214878","https://openalex.org/W2290225418","https://openalex.org/W2327361128","https://openalex.org/W2733675340","https://openalex.org/W2782007202","https://openalex.org/W2791481534","https://openalex.org/W2967370265"],"related_works":["https://openalex.org/W4214777079","https://openalex.org/W3093659890","https://openalex.org/W4211055425","https://openalex.org/W2756952589","https://openalex.org/W4243609393","https://openalex.org/W4379114325","https://openalex.org/W3042077637","https://openalex.org/W1799150848","https://openalex.org/W2515119600","https://openalex.org/W3033868034"],"abstract_inverted_index":{"Software-Defined":[0],"Networking":[1],"disassociates":[2],"the":[3,14,27,32,51,55,67,93,106,109,118,128,174,192],"control":[4],"plane":[5],"from":[6,97,124],"data":[7],"plane.":[8],"The":[9,87,111,165,177],"problem":[10],"of":[11,18,29,34,36,74,76,95,108,122,133,146],"deciding":[12],"upon":[13],"number":[15],"and":[16,20,120,141,151,185],"locations":[17],"controllers":[19,103],"assigning":[21],"switches":[22,52,68,99,126],"to":[23,43,54,62,100,127,173,191],"them":[24],"has":[25,42],"attracted":[26],"attention":[28],"researchers.":[30],"Foreseeing":[31],"possibility":[33],"failure":[35,75,107],"a":[37,39],"controller,":[38],"backup":[40,64,102,130],"controller":[41,57],"be":[44,60],"maintained":[45],"for":[46],"each":[47],"switch":[48],"so":[49],"that":[50,158],"assigned":[53],"failed":[56],"can":[58],"immediately":[59],"connected":[61],"their":[63,77,101],"controllers.":[65,110,131],"Hence,":[66],"cannot":[69],"experience":[70],"disconnections":[71],"in":[72],"case":[73],"controller.":[78],"In":[79],"this":[80],"paper,":[81],"two":[82,147],"mathematical":[83],"models":[84,135],"are":[85,136,142],"proposed.":[86],"first":[88,166],"model":[89,113,157,167,179],"focuses":[90,159],"on":[91,138,160],"minimizing":[92,116,161],"average":[94,119,150,170,183],"latencies":[96,123],"all":[98,125],"while":[104],"considering":[105],"second":[112,178],"aims":[114],"at":[115],"both":[117],"worst-case":[121,152,163,188],"corresponding":[129],"Both":[132],"our":[134],"evaluated":[137],"three":[139],"networks":[140],"compared":[143,172,190],"(in":[144],"terms":[145],"metrics,":[148],"viz.,":[149],"latencies)":[153],"with":[154],"an":[155],"existing":[156],"only":[162],"latency.":[164],"gives":[168,181],"better":[169,182],"latency":[171,184,189],"reference":[175,193],"model.":[176,194],"also":[180],"almost":[186],"equal":[187]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}