{"id":"https://openalex.org/W2074170482","doi":"https://doi.org/10.1109/icton.2014.6876319","title":"An in-operation planning tool architecture for flexgrid network re-optimization","display_name":"An in-operation planning tool architecture for flexgrid network re-optimization","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2074170482","doi":"https://doi.org/10.1109/icton.2014.6876319","mag":"2074170482"},"language":"en","primary_location":{"id":"doi:10.1109/icton.2014.6876319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2014.6876319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 16th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/27149","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022337599","display_name":"Llu\u00eds Gifre","orcid":"https://orcid.org/0000-0001-9936-9411"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Lluis Gifre","raw_affiliation_strings":["Optical Communications Group (GCO), Universitat Politecnica de Catalunya (UPC), Barcelona, Spain","Opt. Commun. Group (GCO), Univ. Politec. de Catalunya (UPC), Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Communications Group (GCO), Universitat Politecnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Opt. Commun. Group (GCO), Univ. Politec. de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043581389","display_name":"Alberto Castro","orcid":"https://orcid.org/0000-0002-9174-398X"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alberto Castro","raw_affiliation_strings":["Optical Communications Group (GCO), Universitat Politecnica de Catalunya (UPC), Barcelona, Spain","Opt. Commun. Group (GCO), Univ. Politec. de Catalunya (UPC), Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Communications Group (GCO), Universitat Politecnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Opt. Commun. Group (GCO), Univ. Politec. de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024502660","display_name":"Marc Ruiz","orcid":"https://orcid.org/0000-0001-6429-6347"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Marc Ruiz","raw_affiliation_strings":["Optical Communications Group (GCO), Universitat Politecnica de Catalunya (UPC), Barcelona, Spain","Opt. Commun. Group (GCO), Univ. Politec. de Catalunya (UPC), Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Communications Group (GCO), Universitat Politecnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Opt. Commun. Group (GCO), Univ. Politec. de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113528111","display_name":"Nacho Navarro","orcid":null},"institutions":[{"id":"https://openalex.org/I2799803557","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Nacho Navarro","raw_affiliation_strings":["Barcelona Supercomputing Center (BSC), Barcelona, Spain","Barcelona Supercomput. Center (BSC), Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Barcelona Supercomputing Center (BSC), Barcelona, Spain","institution_ids":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]},{"raw_affiliation_string":"Barcelona Supercomput. Center (BSC), Barcelona, Spain","institution_ids":["https://openalex.org/I2799803557","https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051130640","display_name":"Luis Velasco","orcid":"https://orcid.org/0000-0002-7345-296X"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Luis Velasco","raw_affiliation_strings":["Optical Communications Group (GCO), Universitat Politecnica de Catalunya (UPC), Barcelona, Spain","Opt. Commun. Group (GCO), Univ. Politec. de Catalunya (UPC), Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Communications Group (GCO), Universitat Politecnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Opt. Commun. Group (GCO), Univ. Politec. de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":1.0,"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":1.0,"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/T10232","display_name":"Optical Network Technologies","score":0.9995999932289124,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9980000257492065,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7546579837799072},{"id":"https://openalex.org/keywords/stateful-firewall","display_name":"Stateful firewall","score":0.720905065536499},{"id":"https://openalex.org/keywords/control-reconfiguration","display_name":"Control reconfiguration","score":0.6108695268630981},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.60675448179245},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.5755046010017395},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.531649649143219},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4838896691799164},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.4193321168422699},{"id":"https://openalex.org/keywords/traffic-engineering","display_name":"Traffic engineering","score":0.2734476327896118},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.13387742638587952}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7546579837799072},{"id":"https://openalex.org/C22927095","wikidata":"https://www.wikidata.org/wiki/Q1784206","display_name":"Stateful firewall","level":3,"score":0.720905065536499},{"id":"https://openalex.org/C119701452","wikidata":"https://www.wikidata.org/wiki/Q5165881","display_name":"Control reconfiguration","level":2,"score":0.6108695268630981},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.60675448179245},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.5755046010017395},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.531649649143219},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4838896691799164},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.4193321168422699},{"id":"https://openalex.org/C16160715","wikidata":"https://www.wikidata.org/wiki/Q1640676","display_name":"Traffic engineering","level":2,"score":0.2734476327896118},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.13387742638587952},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icton.2014.6876319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2014.6876319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 16th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/27149","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/27149","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"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":null,"raw_type":"Conference report"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/27149","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/27149","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"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":null,"raw_type":"Conference report"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1969743747","https://openalex.org/W1969795791","https://openalex.org/W1992009843","https://openalex.org/W1996068541","https://openalex.org/W2029382972","https://openalex.org/W2041054319","https://openalex.org/W2100243781","https://openalex.org/W2268065261","https://openalex.org/W2280843763","https://openalex.org/W2495014966","https://openalex.org/W4237589341","https://openalex.org/W6693254183"],"related_works":["https://openalex.org/W2583381754","https://openalex.org/W2144255176","https://openalex.org/W2222333653","https://openalex.org/W109977192","https://openalex.org/W1970797462","https://openalex.org/W2019740326","https://openalex.org/W2047113772","https://openalex.org/W2566747981","https://openalex.org/W4312120139","https://openalex.org/W2809541058"],"abstract_inverted_index":{"In-operation":[0],"network":[1],"planning":[2,88,120],"consists":[3],"in":[4,45,56],"re-optimizing":[5],"a":[6,42,90,93,138],"network,":[7],"currently":[8],"being":[9],"operated":[10],"to":[11,51,68,83,97,105,125,128,145,152],"transport":[12],"traffic,":[13],"either":[14],"minimizing":[15],"resource":[16],"utilization":[17],"or":[18],"maximizing":[19],"the":[20,24,46,54,57,75,79,85,129,142],"transported":[21],"traffic.":[22],"In":[23,113],"context":[25],"of":[26,95],"flexgrid":[27],"optical":[28],"networks":[29],"re-optimization":[30,108],"includes":[31],"spectrum":[32],"defragmentation,":[33],"virtual":[34],"topology":[35],"reconfiguration,":[36],"etc.":[37],"To":[38,132],"perform":[39],"in-operation":[40,87,119],"planning,":[41],"centralized":[43],"element":[44],"control":[47],"plane":[48],"is":[49],"needed":[50],"efficiently":[52],"coordinate":[53],"elements":[55],"data":[58],"plane.":[59],"The":[60],"active":[61,80],"stateful":[62,81],"Path":[63],"Computation":[64],"Element":[65],"(PCE),":[66],"able":[67],"update":[69],"already":[70,147],"established":[71,148],"connections,":[72],"can":[73],"play":[74],"above":[76],"role.":[77],"Notwithstanding":[78],"PCE,":[82],"fulfil":[84],"required":[86],"functionality":[89],"tool":[91,121],"with":[92],"number":[94],"interfaces":[96],"populate":[98],"and":[99],"synchronize":[100],"databases":[101],"as":[102,104,151],"well":[103],"attend":[106],"for":[107,156],"requests":[109],"should":[110],"be":[111,126],"implemented.":[112],"this":[114],"paper":[115],"we":[116,136],"propose":[117],"an":[118,157],"architecture":[122],"specifically":[123],"designed":[124],"connected":[127],"front-end":[130],"PCE.":[131],"illustrate":[133],"its":[134],"operation,":[135],"study":[137],"specific":[139],"use":[140],"case:":[141],"defragmentation":[143],"problem":[144],"reallocate":[146],"connections":[149],"so":[150],"make":[153],"enough":[154],"room":[155],"incoming":[158],"request.":[159]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2016-06-24T00:00:00"}