{"id":"https://openalex.org/W2945037726","doi":"https://doi.org/10.1109/drcn.2019.8713673","title":"Heuristic Approach for the Design of a High Availability Structure","display_name":"Heuristic Approach for the Design of a High Availability Structure","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2945037726","doi":"https://doi.org/10.1109/drcn.2019.8713673","mag":"2945037726"},"language":"en","primary_location":{"id":"doi:10.1109/drcn.2019.8713673","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drcn.2019.8713673","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Conference on the Design of Reliable Communication Networks (DRCN)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10316/87214","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":["Dept. Electrical and Computer Engineering, University of Coimbra & INESC Coimbra, Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. 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/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":false,"raw_author_name":"Lucia Martins","raw_affiliation_strings":["Dept. Electrical and Computer Engineering, University of Coimbra & INESC Coimbra, Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. 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":["Dept. Electrical and Computer Engineering, University of Coimbra & INESC Coimbra, Coimbra, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. 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":["Dept. Informatics and Networked Systems (DINS), University of Pittsburgh, Pittsburgh, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. Informatics and Networked Systems (DINS), 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/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":"Abdulaziz Alashaikh","raw_affiliation_strings":["DINS, University of Pittsburgh, Pittsburgh, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DINS, University of Pittsburgh, Pittsburgh, USA","institution_ids":["https://openalex.org/I170201317"]}]}],"institutions":[],"countries_distinct_count":2,"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":0.4843,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64914575,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"6022","issue":null,"first_page":"29","last_page":"36"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998000264167786,"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":0.9994000196456909,"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/betweenness-centrality","display_name":"Betweenness centrality","score":0.8715370297431946},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.769468367099762},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7111063599586487},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.6724089980125427},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.6626719832420349},{"id":"https://openalex.org/keywords/backup","display_name":"Backup","score":0.6180960536003113},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6004683971405029},{"id":"https://openalex.org/keywords/critical-path-method","display_name":"Critical path method","score":0.538347601890564},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5046848058700562},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46844059228897095},{"id":"https://openalex.org/keywords/network-planning-and-design","display_name":"Network planning and design","score":0.4446139931678772},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43204936385154724},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.41031455993652344},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.32701462507247925},{"id":"https://openalex.org/keywords/centrality","display_name":"Centrality","score":0.26546764373779297},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14732933044433594},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1298200786113739},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12539571523666382},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.09977120161056519},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.07816976308822632}],"concepts":[{"id":"https://openalex.org/C117045392","wikidata":"https://www.wikidata.org/wiki/Q4899215","display_name":"Betweenness centrality","level":3,"score":0.8715370297431946},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.769468367099762},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7111063599586487},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.6724089980125427},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.6626719832420349},{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.6180960536003113},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6004683971405029},{"id":"https://openalex.org/C115874739","wikidata":"https://www.wikidata.org/wiki/Q825377","display_name":"Critical path method","level":2,"score":0.538347601890564},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5046848058700562},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46844059228897095},{"id":"https://openalex.org/C114563136","wikidata":"https://www.wikidata.org/wiki/Q19725982","display_name":"Network planning and design","level":2,"score":0.4446139931678772},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43204936385154724},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.41031455993652344},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.32701462507247925},{"id":"https://openalex.org/C53811970","wikidata":"https://www.wikidata.org/wiki/Q5062194","display_name":"Centrality","level":2,"score":0.26546764373779297},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14732933044433594},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1298200786113739},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12539571523666382},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.09977120161056519},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.07816976308822632},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/drcn.2019.8713673","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drcn.2019.8713673","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Conference on the Design of Reliable Communication Networks (DRCN)","raw_type":"proceedings-article"},{"id":"pmh:oai:estudogeral.sib.uc.pt:10316/87214","is_oa":true,"landing_page_url":"http://hdl.handle.net/10316/87214","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:10316/87214","is_oa":true,"landing_page_url":"https://hdl.handle.net/10316/87214","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:10316/87214","is_oa":true,"landing_page_url":"http://hdl.handle.net/10316/87214","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","display_name":"Industry, innovation and infrastructure","score":0.46000000834465027}],"awards":[{"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/G2784757285","display_name":null,"funder_award_id":"UID/Multi/00308/2019","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1580640958","https://openalex.org/W1791125896","https://openalex.org/W1955491971","https://openalex.org/W1974857742","https://openalex.org/W1996158846","https://openalex.org/W2004808731","https://openalex.org/W2007113652","https://openalex.org/W2009938762","https://openalex.org/W2017927472","https://openalex.org/W2019293662","https://openalex.org/W2022265079","https://openalex.org/W2026142711","https://openalex.org/W2061751802","https://openalex.org/W2073944747","https://openalex.org/W2099309309","https://openalex.org/W2102969010","https://openalex.org/W2122356242","https://openalex.org/W2152003230","https://openalex.org/W2166930055","https://openalex.org/W2608777833","https://openalex.org/W2613070411","https://openalex.org/W2765381319","https://openalex.org/W2810726748","https://openalex.org/W2893861977","https://openalex.org/W2896061693","https://openalex.org/W3111732903","https://openalex.org/W6655339484"],"related_works":["https://openalex.org/W2955195711","https://openalex.org/W1516497519","https://openalex.org/W2356738361","https://openalex.org/W2012724202","https://openalex.org/W3006871705","https://openalex.org/W2354454611","https://openalex.org/W4205555748","https://openalex.org/W2166456073","https://openalex.org/W2993266126","https://openalex.org/W2392283887"],"abstract_inverted_index":{"Communication":[0],"networks":[1],"are":[2,80,105],"critical":[3],"in":[4,29],"today's":[5],"society":[6],"and":[7,82],"the":[8,40,78],"availability":[9,22,55,63],"of":[10,21,37,47,77],"resources":[11],"is":[12,49,92],"a":[13,30,45,53,61,83],"major":[14],"concern":[15],"for":[16,23,72],"network":[17],"managers.":[18],"Adequate":[19],"levels":[20],"every":[24],"demand":[25],"must":[26],"be":[27],"provided":[28],"network,":[31],"to":[32,39,51],"assure":[33],"an":[34,88],"adequate":[35],"grade":[36],"service":[38],"users.":[41],"In":[42],"this":[43,98],"work,":[44],"set":[46],"edges":[48],"selected":[50],"provide":[52],"high":[54,62],"path":[56,64,67],"(the":[57],"working":[58],"path)":[59,71],"and/or":[60],"pair":[65],"(working":[66],"plus":[68],"edge-disjoint":[69],"backup":[70],"each":[73],"demand.":[74],"Exact":[75],"formulations":[76],"problems":[79],"presented":[81],"heuristic":[84,99],"solution":[85],"approach":[86],"considering":[87],"edge-betweenness":[89],"centrality":[90],"measure":[91],"put":[93],"forward.":[94],"Experimental":[95],"results":[96],"comparing":[97],"with":[100],"other":[101],"heuristics":[102],"previously":[103],"proposed,":[104],"presented.":[106]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-05-20T08:49:12.498775","created_date":"2025-10-10T00:00:00"}