{"id":"https://openalex.org/W1543056160","doi":"https://doi.org/10.1109/contel.2015.7231187","title":"An adaptive large neighbourhood search for designing transparent optical core network","display_name":"An adaptive large neighbourhood search for designing transparent optical core network","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1543056160","doi":"https://doi.org/10.1109/contel.2015.7231187","mag":"1543056160"},"language":"en","primary_location":{"id":"doi:10.1109/contel.2015.7231187","is_oa":false,"landing_page_url":"https://doi.org/10.1109/contel.2015.7231187","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 13th International Conference on Telecommunications (ConTEL)","raw_type":"proceedings-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/A5037396242","display_name":"Deepak Mehta","orcid":"https://orcid.org/0000-0001-8502-1203"},"institutions":[{"id":"https://openalex.org/I27577105","display_name":"University College Cork","ror":"https://ror.org/03265fv13","country_code":"IE","type":"education","lineage":["https://openalex.org/I27577105"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Deepak Mehta","raw_affiliation_strings":["Insight Centre for Data Analytics, University College Cork, Cork, Ireland","[Insight Centre for Data Analytics, University College Cork, Cork, Ireland]"],"affiliations":[{"raw_affiliation_string":"Insight Centre for Data Analytics, University College Cork, Cork, Ireland","institution_ids":["https://openalex.org/I27577105"]},{"raw_affiliation_string":"[Insight Centre for Data Analytics, University College Cork, Cork, Ireland]","institution_ids":["https://openalex.org/I27577105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033998859","display_name":"Barry O\u2019Sullivan","orcid":"https://orcid.org/0000-0002-0090-2085"},"institutions":[{"id":"https://openalex.org/I27577105","display_name":"University College Cork","ror":"https://ror.org/03265fv13","country_code":"IE","type":"education","lineage":["https://openalex.org/I27577105"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Barry O'Sullivan","raw_affiliation_strings":["Insight Centre for Data Analytics, University College Cork, Cork, Ireland","[Insight Centre for Data Analytics, University College Cork, Cork, Ireland]"],"affiliations":[{"raw_affiliation_string":"Insight Centre for Data Analytics, University College Cork, Cork, Ireland","institution_ids":["https://openalex.org/I27577105"]},{"raw_affiliation_string":"[Insight Centre for Data Analytics, University College Cork, Cork, Ireland]","institution_ids":["https://openalex.org/I27577105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055309494","display_name":"Cemalettin \u00d6zt\u00fcrk","orcid":"https://orcid.org/0000-0001-5190-9319"},"institutions":[{"id":"https://openalex.org/I27577105","display_name":"University College Cork","ror":"https://ror.org/03265fv13","country_code":"IE","type":"education","lineage":["https://openalex.org/I27577105"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Cemalettin Ozturk","raw_affiliation_strings":["Insight Centre for Data Analytics, University College Cork, Cork, Ireland","[Insight Centre for Data Analytics, University College Cork, Cork, Ireland]"],"affiliations":[{"raw_affiliation_string":"Insight Centre for Data Analytics, University College Cork, Cork, Ireland","institution_ids":["https://openalex.org/I27577105"]},{"raw_affiliation_string":"[Insight Centre for Data Analytics, University College Cork, Cork, Ireland]","institution_ids":["https://openalex.org/I27577105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102710400","display_name":"Luis Quesada","orcid":"https://orcid.org/0000-0003-3177-655X"},"institutions":[{"id":"https://openalex.org/I27577105","display_name":"University College Cork","ror":"https://ror.org/03265fv13","country_code":"IE","type":"education","lineage":["https://openalex.org/I27577105"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Luis Quesada","raw_affiliation_strings":["Insight Centre for Data Analytics, University College Cork, Cork, Ireland","[Insight Centre for Data Analytics, University College Cork, Cork, Ireland]"],"affiliations":[{"raw_affiliation_string":"Insight Centre for Data Analytics, University College Cork, Cork, Ireland","institution_ids":["https://openalex.org/I27577105"]},{"raw_affiliation_string":"[Insight Centre for Data Analytics, University College Cork, Cork, Ireland]","institution_ids":["https://openalex.org/I27577105"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5037396242"],"corresponding_institution_ids":["https://openalex.org/I27577105"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.02466244,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"abs 1409 6551","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10374","display_name":"Advanced Graph Theory Research","score":0.9866999983787537,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/neighbourhood","display_name":"Neighbourhood (mathematics)","score":0.7285820245742798},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.690669059753418},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6179648041725159},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.6176698207855225},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.5852257013320923},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5666331052780151},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.5210951566696167},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5141311287879944},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.49998974800109863},{"id":"https://openalex.org/keywords/network-planning-and-design","display_name":"Network planning and design","score":0.43906351923942566},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.290315717458725},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27898693084716797},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1090882420539856}],"concepts":[{"id":"https://openalex.org/C161677786","wikidata":"https://www.wikidata.org/wiki/Q2478475","display_name":"Neighbourhood (mathematics)","level":2,"score":0.7285820245742798},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.690669059753418},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6179648041725159},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.6176698207855225},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.5852257013320923},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5666331052780151},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.5210951566696167},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5141311287879944},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.49998974800109863},{"id":"https://openalex.org/C114563136","wikidata":"https://www.wikidata.org/wiki/Q19725982","display_name":"Network planning and design","level":2,"score":0.43906351923942566},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.290315717458725},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27898693084716797},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1090882420539856},{"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/contel.2015.7231187","is_oa":false,"landing_page_url":"https://doi.org/10.1109/contel.2015.7231187","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 13th International Conference on Telecommunications (ConTEL)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W71085765","https://openalex.org/W90049316","https://openalex.org/W1558641606","https://openalex.org/W1895114013","https://openalex.org/W1999596084","https://openalex.org/W2004014730","https://openalex.org/W2022092881","https://openalex.org/W2036671332","https://openalex.org/W2100969994","https://openalex.org/W2169528473","https://openalex.org/W4238780727","https://openalex.org/W6602929430","https://openalex.org/W6633446159","https://openalex.org/W6659757873"],"related_works":["https://openalex.org/W4393363920","https://openalex.org/W4248744973","https://openalex.org/W4383700488","https://openalex.org/W4287780535","https://openalex.org/W3037015124","https://openalex.org/W3021699323","https://openalex.org/W1969064169","https://openalex.org/W2129100545","https://openalex.org/W2277215111","https://openalex.org/W2313835838"],"abstract_inverted_index":{"In":[0],"this":[1,81,90],"paper,":[2],"we":[3],"focus":[4],"on":[5],"designing":[6],"a":[7,12,23,53,74],"core":[8],"optical":[9],"network.":[10],"Given":[11],"set":[13,24],"of":[14,25,35,48,63,69,86,89,101,138],"Metro-Core":[15],"(MC)":[16],"nodes,":[17],"the":[18,29,45,49,60,64,67,84,87,93,116,158],"problem":[19,91],"is":[20,37,42,57,118,161],"to":[21,43,58,119,179],"select":[22],"links":[26,50],"such":[27],"that":[28,157],"maximum":[30],"distance":[31],"between":[32,66],"any":[33],"pair":[34],"nodes":[36],"bounded.":[38],"The":[39,141],"primary":[40],"objective":[41,55],"minimise":[44,59],"total":[46,61],"length":[47,62],"followed":[51],"by":[52,128],"secondary":[54],"which":[56,175],"paths":[65],"pairs":[68],"MC":[70],"nodes.":[71],"We":[72,105,133],"present":[73,107],"mixed":[75],"integer":[76],"programming":[77],"(MIP)":[78],"model":[79,95],"for":[80,163],"problem.":[82],"As":[83],"size":[85],"instances":[88],"increases,":[92],"MIP":[94],"does":[96],"not":[97],"scale":[98],"in":[99],"terms":[100],"memory":[102],"and":[103,124,152,167],"time.":[104],"therefore":[106],"an":[108,121],"adaptive":[109],"large":[110,165],"neighbourhood":[111],"search":[112],"(LNS)":[113],"algorithm":[114],"where":[115],"idea":[117],"find":[120],"initial":[122],"solution":[123],"repeatedly":[125],"improve":[126],"it":[127,168],"solving":[129,164],"relatively":[130],"small":[131],"subproblems.":[132,140],"propose":[134],"two":[135],"different":[136],"ways":[137],"selecting":[139],"experiments":[142],"are":[143,176],"performed":[144],"using":[145],"3":[146],"real-world":[147],"network":[148],"topologies:":[149],"Ireland,":[150],"UK":[151],"Italy.":[153],"Our":[154],"results":[155],"demonstrate":[156],"developed":[159],"approach":[160],"suitable":[162],"networks":[166],"can":[169],"compute":[170],"very":[171,177],"high":[172],"quality":[173],"solutions":[174],"close":[178],"optimal":[180],"values.":[181]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}