{"id":"https://openalex.org/W2782007202","doi":"https://doi.org/10.1109/tencon.2017.8228398","title":"On the placement of controllers for designing a wide area software defined networks","display_name":"On the placement of controllers for designing a wide area software defined networks","publication_year":2017,"publication_date":"2017-11-01","ids":{"openalex":"https://openalex.org/W2782007202","doi":"https://doi.org/10.1109/tencon.2017.8228398","mag":"2782007202"},"language":"en","primary_location":{"id":"doi:10.1109/tencon.2017.8228398","doi":"https://doi.org/10.1109/tencon.2017.8228398","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tencon.2017.8228398","pdf_url":null,"source":{"id":"https://openalex.org/S4363607986","display_name":"IEEE Region 10 Conference (TENCON)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TENCON 2017 - 2017 IEEE Region 10 Conference","raw_type":"proceedings-article"},"parent_works":[],"lineage":["https://openalex.org/W2782007202"],"child_works_count":0,"type":"conference-paper","is_traditional":true,"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/A5049724493","display_name":"Kshira Sagar Sahoo","orcid":"https://orcid.org/0000-0002-6435-5738","observed_orcids":["https://orcid.org/0000-0002-6435-5738"]},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kshira Sagar Sahoo","raw_affiliation_strings":["Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","institution_ids":["https://openalex.org/I16292982"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015751697","display_name":"Sampa Sahoo","orcid":"https://orcid.org/0000-0002-4118-0648","observed_orcids":["https://orcid.org/0000-0002-4118-0648"]},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sampa Sahoo","raw_affiliation_strings":["Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","institution_ids":["https://openalex.org/I16292982"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089874195","display_name":"Anamay Sarkar","orcid":"https://orcid.org/0000-0002-9391-1924","observed_orcids":["https://orcid.org/0000-0002-9391-1924"]},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anamay Sarkar","raw_affiliation_strings":["Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","institution_ids":["https://openalex.org/I16292982"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062056080","display_name":"Bibhudatta Sahoo","orcid":"https://orcid.org/0000-0001-8273-9850","observed_orcids":["https://orcid.org/0000-0001-8273-9850"]},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Bibhudatta Sahoo","raw_affiliation_strings":["Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","institution_ids":["https://openalex.org/I16292982"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025838508","display_name":"Ratnakar Dash","orcid":"https://orcid.org/0000-0001-9886-2546","observed_orcids":["https://orcid.org/0000-0001-9886-2546"]},"institutions":[{"id":"https://openalex.org/I16292982","display_name":"National Institute of Technology Rourkela","ror":"https://ror.org/011gmn932","country_code":"IN","type":"education","lineage":["https://openalex.org/I16292982"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ratnakar Dash","raw_affiliation_strings":["Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India, 769008","institution_ids":["https://openalex.org/I16292982"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, National Institute of Technology, Rourkela, India","institution_ids":["https://openalex.org/I16292982"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I16292982"],"apc_list":null,"apc_paid":null,"fwci":1.95,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.86566112,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"3123","last_page":"3128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9990000128746033,"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":0.9990000128746033,"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":0.0006000000284984708,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/controller-placement","display_name":"controller placement","score":0.8880000114440918},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"software-defined networking","score":0.9440000057220459},{"id":"https://openalex.org/keywords/wide-area-networks","display_name":"wide area networks","score":0.9620000123977661},{"id":"https://openalex.org/keywords/sdn-control-plane","display_name":"SDN control plane","score":0.7649999856948853},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"particle swarm optimization","score":0.7749999761581421},{"id":"https://openalex.org/keywords/firefly-algorithm","display_name":"firefly algorithm","score":0.996999979019165},{"id":"https://openalex.org/keywords/metaheuristic-optimization","display_name":"metaheuristic optimization","score":0.6970000267028809},{"id":"https://openalex.org/keywords/distributed-control-architecture","display_name":"distributed control architecture","score":0.628000020980835},{"id":"https://openalex.org/keywords/global-consistency","display_name":"global consistency","score":0.3919999897480011}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7461875677108765},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.5889137983322144},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.5503527522087097},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5452708005905151},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4193304777145386},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tencon.2017.8228398","doi":"https://doi.org/10.1109/tencon.2017.8228398","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tencon.2017.8228398","pdf_url":null,"source":{"id":"https://openalex.org/S4363607986","display_name":"IEEE Region 10 Conference (TENCON)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TENCON 2017 - 2017 IEEE Region 10 Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1529620455","https://openalex.org/W1786686177","https://openalex.org/W2002532572","https://openalex.org/W2017158367","https://openalex.org/W2030015743","https://openalex.org/W2054473533","https://openalex.org/W2074616737","https://openalex.org/W2083171309","https://openalex.org/W2118605352","https://openalex.org/W2123347367","https://openalex.org/W2136835942","https://openalex.org/W2144027211","https://openalex.org/W2146791117","https://openalex.org/W2158051955","https://openalex.org/W2290747142","https://openalex.org/W2547092096","https://openalex.org/W2549145187","https://openalex.org/W2592515839","https://openalex.org/W2595975380"],"related_works":["https://openalex.org/W2740510159","https://openalex.org/W4225874066","https://openalex.org/W4307101486","https://openalex.org/W3179093061","https://openalex.org/W2804780007","https://openalex.org/W4413948421","https://openalex.org/W3173090689","https://openalex.org/W2582525364","https://openalex.org/W2290225418","https://openalex.org/W3122953072"],"abstract_inverted_index":{"The":[0,62,187],"newly":[1],"emerged":[2],"Software":[3],"Defined":[4],"Networks":[5],"(SDN)":[6],"can":[7],"apply":[8],"to":[9,68,78,92,118,155,179,184,207],"Wide":[10,59],"Area":[11,60],"Network":[12],"(WAN)":[13],"for":[14,95,107,141,163],"network":[15,111],"control":[16,29,37,85],"and":[17,72,98,124,167,202],"management.":[18],"To":[19],"achieve":[20],"this,":[21],"a":[22,26,54,58,108,128,156,194],"logically":[23],"centralized":[24],"but":[25],"physically":[27],"distributed":[28],"architecture":[30,38],"is":[31,53],"normally":[32],"required.":[33],"This":[34],"type":[35],"of":[36,40,48,75,82,122,145,199],"consists":[39],"multiple":[41],"controllers.":[42],"For":[43],"maintaining":[44],"the":[45,49,70,76,80,83,96,120,146,150,153,161,173,177],"global":[46],"consistency":[47],"network,":[50,100],"controller":[51,63,178],"placement":[52,64],"key":[55],"issue":[56],"in":[57,197],"SDN.":[61],"problem":[65],"(CPP)":[66],"refers":[67],"selecting":[69],"number":[71,121],"proper":[73],"positions":[74],"controllers":[77,123,147],"improve":[79],"performance":[81],"SDN":[84],"plane.":[86],"Although":[87],"various":[88],"approaches":[89],"are":[90,205],"made":[91],"solve":[93,170],"CPP":[94],"small":[97],"medium-size":[99],"still":[101],"it":[102],"requires":[103],"an":[104],"alternative":[105],"solution":[106],"large":[109],"scale":[110],"like":[112],"WAN.":[113],"It":[114],"needs":[115,183],"enough":[116],"time":[117,201],"select":[119],"their":[125],"location,":[126],"within":[127],"limited":[129],"resource":[130],"constraint.":[131],"In":[132],"this":[133],"work,":[134],"we":[135],"propose":[136],"two":[137],"stochastic":[138],"meta-heuristic":[139],"techniques":[140],"finding":[142],"optimal":[143],"locations":[144],"that":[148,169,191,204],"optimize":[149],"latency":[151],"between":[152],"switch":[154,180],"designated":[157],"controller.":[158],"We":[159],"develop":[160],"algorithm":[162],"Particle":[164],"Swarm":[165],"Optimization":[166],"Firefly":[168,192],"CPP,":[171],"with":[172],"fitness":[174],"function":[175],"as":[176],"latency,":[181],"which":[182],"be":[185],"minimized.":[186],"extensive":[188],"simulation":[189],"shows":[190],"provides":[193],"better":[195],"result":[196],"terms":[198],"computation":[200],"cost":[203],"close":[206],"optimal.":[208]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2018-01-12T00:00:00"}