{"id":"https://openalex.org/W3024093761","doi":"https://doi.org/10.1109/drcn48652.2020.1570603040","title":"A centrality-based heuristic for network design to support availability differentiation","display_name":"A centrality-based heuristic for network design to support availability differentiation","publication_year":2020,"publication_date":"2020-03-01","ids":{"openalex":"https://openalex.org/W3024093761","doi":"https://doi.org/10.1109/drcn48652.2020.1570603040","mag":"3024093761"},"language":"en","primary_location":{"id":"doi:10.1109/drcn48652.2020.1570603040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drcn48652.2020.1570603040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 16th International Conference on the Design of Reliable Communication Networks DRCN 2020","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10316/90456","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087978101","display_name":"Rita Gir\u00e3o\u2010Silva","orcid":"https://orcid.org/0000-0002-2331-8340"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]},{"id":"https://openalex.org/I4210125590","display_name":"Institute for Systems Engineering and Computers","ror":"https://ror.org/033wn8m60","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Rita Girao-Silva","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Coimbra INESC Coimbra, Coimbra, Portugal"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Coimbra INESC Coimbra, Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346","https://openalex.org/I4210125590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062640364","display_name":"Teresa Gomes","orcid":"https://orcid.org/0000-0002-3084-5608"},"institutions":[{"id":"https://openalex.org/I4210125590","display_name":"Institute for Systems Engineering and Computers","ror":"https://ror.org/033wn8m60","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Teresa Gomes","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Coimbra INESC Coimbra, Coimbra, Portugal"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Coimbra INESC Coimbra, Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346","https://openalex.org/I4210125590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037870241","display_name":"L\u00facia Martins","orcid":"https://orcid.org/0000-0002-6534-0159"},"institutions":[{"id":"https://openalex.org/I4210125590","display_name":"Institute for Systems Engineering and Computers","ror":"https://ror.org/033wn8m60","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Lucia Martins","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Coimbra INESC Coimbra, Coimbra, Portugal"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Coimbra INESC Coimbra, Coimbra, Portugal","institution_ids":["https://openalex.org/I76903346","https://openalex.org/I4210125590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083599909","display_name":"David Tipper","orcid":"https://orcid.org/0000-0002-9429-6425"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Tipper","raw_affiliation_strings":["Department of Informatics and Networked Systems, University of Pittsburgh, Pittsburgh, USA"],"affiliations":[{"raw_affiliation_string":"Department of Informatics and Networked Systems, University of Pittsburgh, Pittsburgh, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075008297","display_name":"Abdulaziz Alashaikh","orcid":"https://orcid.org/0000-0002-1525-4500"},"institutions":[{"id":"https://openalex.org/I4210099699","display_name":"Jeddah University","ror":"https://ror.org/015ya8798","country_code":"SA","type":"education","lineage":["https://openalex.org/I4210099699"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Abdulaziz Alashaikh","raw_affiliation_strings":["Department of Computer and Networks Engineering, University of Jeddah, Jeddah, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Networks Engineering, University of Jeddah, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I4210099699"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5087978101"],"corresponding_institution_ids":["https://openalex.org/I4210125590","https://openalex.org/I76903346"],"apc_list":null,"apc_paid":null,"fwci":0.416,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.60757195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"55","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9991999864578247,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9904000163078308,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9848999977111816,"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/centrality","display_name":"Centrality","score":0.7599170207977295},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7225671410560608},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.668334424495697},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6012268662452698},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5895546078681946},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5813130736351013},{"id":"https://openalex.org/keywords/network-planning-and-design","display_name":"Network planning and design","score":0.5012784004211426},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.48101338744163513},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.46784743666648865},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.44471362233161926},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.2542993426322937},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18814343214035034},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.16444095969200134},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1385784149169922}],"concepts":[{"id":"https://openalex.org/C53811970","wikidata":"https://www.wikidata.org/wiki/Q5062194","display_name":"Centrality","level":2,"score":0.7599170207977295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7225671410560608},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.668334424495697},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6012268662452698},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5895546078681946},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5813130736351013},{"id":"https://openalex.org/C114563136","wikidata":"https://www.wikidata.org/wiki/Q19725982","display_name":"Network planning and design","level":2,"score":0.5012784004211426},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.48101338744163513},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.46784743666648865},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.44471362233161926},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2542993426322937},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18814343214035034},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16444095969200134},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1385784149169922},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/drcn48652.2020.1570603040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drcn48652.2020.1570603040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 16th International Conference on the Design of Reliable Communication Networks DRCN 2020","raw_type":"proceedings-article"},{"id":"pmh:oai:estudogeral.sib.uc.pt:10316/90456","is_oa":true,"landing_page_url":"http://hdl.handle.net/10316/90456","pdf_url":null,"source":{"id":"https://openalex.org/S4306402070","display_name":"Estudo Geral (Universidad de Coimbra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I76903346","host_organization_name":"University of Coimbra","host_organization_lineage":["https://openalex.org/I76903346"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"http://purl.org/coar/resource_type/c_6501"},{"id":"pmh:oai:estudogeral.uc.pt:10316/90456","is_oa":true,"landing_page_url":"https://hdl.handle.net/10316/90456","pdf_url":null,"source":{"id":"https://openalex.org/S4306402070","display_name":"Estudo Geral (Universidad de Coimbra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I76903346","host_organization_name":"University of Coimbra","host_organization_lineage":["https://openalex.org/I76903346"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:estudogeral.sib.uc.pt:10316/90456","is_oa":true,"landing_page_url":"http://hdl.handle.net/10316/90456","pdf_url":null,"source":{"id":"https://openalex.org/S4306402070","display_name":"Estudo Geral (Universidad de Coimbra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I76903346","host_organization_name":"University of Coimbra","host_organization_lineage":["https://openalex.org/I76903346"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"http://purl.org/coar/resource_type/c_6501"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.46000000834465027,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G1162337733","display_name":null,"funder_award_id":"CENTRO-01-0145-FEDER-029312","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G1444713645","display_name":null,"funder_award_id":"/00308/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G1451714555","display_name":null,"funder_award_id":"UIDB/00308","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G1456997353","display_name":null,"funder_award_id":"CENTRO-01-0145-FEDER-029312","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G1516346500","display_name":null,"funder_award_id":"01-0145","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G160550121","display_name":null,"funder_award_id":"-FEDER-","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G1716593420","display_name":null,"funder_award_id":"-FEDER-","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3272457656","display_name":null,"funder_award_id":"UIDB/","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G5348594205","display_name":null,"funder_award_id":"FEDER","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G58948387","display_name":null,"funder_award_id":"UIDB/00308/2020","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G7258438060","display_name":null,"funder_award_id":"UIDB/00308/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1983918362","https://openalex.org/W2007113652","https://openalex.org/W2009938762","https://openalex.org/W2017927472","https://openalex.org/W2097684179","https://openalex.org/W2130058590","https://openalex.org/W2142751018","https://openalex.org/W2155526624","https://openalex.org/W2613070411","https://openalex.org/W2775325227","https://openalex.org/W2791016962","https://openalex.org/W2896427657","https://openalex.org/W2945037726","https://openalex.org/W2967556836","https://openalex.org/W2999510646","https://openalex.org/W3111732903","https://openalex.org/W6674922323"],"related_works":["https://openalex.org/W4229078645","https://openalex.org/W1977345676","https://openalex.org/W4282032776","https://openalex.org/W2047552823","https://openalex.org/W4321606905","https://openalex.org/W3130445735","https://openalex.org/W2105110616","https://openalex.org/W2747930654","https://openalex.org/W2739658809","https://openalex.org/W2419362237"],"abstract_inverted_index":{"In":[0],"today's":[1],"society,":[2],"communication":[3],"networks":[4],"are":[5],"of":[6,13,15,32,60,69,75,110,118,144,159],"paramount":[7],"importance,":[8],"and":[9,66,146],"providing":[10],"adequate":[11],"levels":[12],"availability":[14,35,46,72,83],"the":[16,30,40,48,58,61,64,67,70,93,111,116,141,157,160,168,173],"resources":[17],"in":[18,39,151,163],"a":[19,33,44,81,129,133],"cost":[20],"effective":[21],"way":[22],"is":[23],"crucial":[24],"for":[25,47,73,85,100],"network":[26,49],"managers.":[27],"We":[28,91],"consider":[29],"design":[31],"high":[34],"structure":[36],"(a":[37],"spine)":[38],"network,":[41],"so":[42],"that":[43,125],"desired":[45],"flows":[50],"may":[51,148],"be":[52,149],"achieved.":[53],"The":[54],"tackled":[55],"problem":[56],"involves":[57],"selection":[59,68],"edges":[62],"forming":[63],"spine":[65],"enhanced":[71],"each":[74,86],"those":[76],"edges,":[77],"aiming":[78],"at":[79,88],"fulfilling":[80],"prespecified":[82],"value":[84],"flow,":[87],"minimum":[89],"cost.":[90],"solve":[92],"formulated":[94],"Mixed":[95],"Integer":[96],"Linear":[97],"Problem":[98],"(MILP)":[99],"small":[101],"networks,":[102],"which":[103,136,147],"allows":[104,137],"us":[105,138],"to":[106,139,167,172],"identify":[107],"some":[108],"characteristics":[109],"spanning":[112],"tree":[113],"formed":[114],"by":[115],"set":[117,143],"links":[119],"with":[120],"upgraded":[121],"availability.":[122],"Afterwards,":[123],"using":[124],"information,":[126],"we":[127],"propose":[128],"heuristic":[130],"based":[131],"on":[132],"centrality":[134],"measure,":[135],"devise":[140],"appropriate":[142],"links,":[145],"used":[150],"larger":[152],"networks.":[153],"Experimental":[154],"results":[155],"show":[156],"effectiveness":[158],"resolution":[161],"approach":[162],"finding":[164],"spines":[165],"equal":[166],"optimal":[169],"ones":[170],"or":[171],"best":[174],"known":[175],"solutions.":[176]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}
