{"id":"https://openalex.org/W2893656961","doi":"https://doi.org/10.1109/icton.2018.8473616","title":"Hierarchical and Recursive NFV Service Platform for End-to-End Network Service Orchestration Across Multiple NFVI Domains","display_name":"Hierarchical and Recursive NFV Service Platform for End-to-End Network Service Orchestration Across Multiple NFVI Domains","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2893656961","doi":"https://doi.org/10.1109/icton.2018.8473616","mag":"2893656961"},"language":"en","primary_location":{"id":"doi:10.1109/icton.2018.8473616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2018.8473616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 20th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/2542683","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100733327","display_name":"Ra\u00fcl Mu\u00f1oz","orcid":"https://orcid.org/0000-0003-4651-4499"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Raul Munoz","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Castelldefels (Barcelona), Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Castelldefels (Barcelona), Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075831390","display_name":"Ricard Vilalta","orcid":"https://orcid.org/0000-0003-0391-9728"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ricard Vilalta","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Castelldefels (Barcelona), Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Castelldefels (Barcelona), Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009420716","display_name":"Ramon Casellas","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ramon Casellas","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Castelldefels (Barcelona), Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Castelldefels (Barcelona), Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042125476","display_name":"Ricardo Mart\u00ed\u00adnez","orcid":"https://orcid.org/0000-0003-3097-5485"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ricardo Martinez","raw_affiliation_strings":["Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Castelldefels (Barcelona), Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol\u00f2gic de Telecomunicacions de Catalunya (CTTC/CERCA), Castelldefels (Barcelona), Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000383037","display_name":"Felipe Vicens","orcid":null},"institutions":[{"id":"https://openalex.org/I4210109699","display_name":"Atos (Spain)","ror":"https://ror.org/01kxqsy59","country_code":"ES","type":"company","lineage":["https://openalex.org/I170138621","https://openalex.org/I4210109699"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Felipe Vicens","raw_affiliation_strings":["ATOS, Madrid and Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"ATOS, Madrid and Barcelona, Spain","institution_ids":["https://openalex.org/I4210109699"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023327428","display_name":"Josep Martrat","orcid":null},"institutions":[{"id":"https://openalex.org/I4210109699","display_name":"Atos (Spain)","ror":"https://ror.org/01kxqsy59","country_code":"ES","type":"company","lineage":["https://openalex.org/I170138621","https://openalex.org/I4210109699"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Josep Martrat","raw_affiliation_strings":["ATOS, Madrid and Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"ATOS, Madrid and Barcelona, Spain","institution_ids":["https://openalex.org/I4210109699"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101884331","display_name":"V\u0131\u0301ctor L\u00f3pez","orcid":"https://orcid.org/0000-0002-6950-3314"},"institutions":[{"id":"https://openalex.org/I4210134591","display_name":"Telefonica Research and Development","ror":"https://ror.org/03qgzzb04","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190","https://openalex.org/I4210134591"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Victor Lopez","raw_affiliation_strings":["Telef\u00f3nica I+D, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Telef\u00f3nica I+D, Madrid, Spain","institution_ids":["https://openalex.org/I4210134591"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086797320","display_name":"Diego L\u00f3pez","orcid":"https://orcid.org/0000-0002-8326-2000"},"institutions":[{"id":"https://openalex.org/I4210134591","display_name":"Telefonica Research and Development","ror":"https://ror.org/03qgzzb04","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190","https://openalex.org/I4210134591"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Diego Lopez","raw_affiliation_strings":["Telef\u00f3nica I+D, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Telef\u00f3nica I+D, Madrid, Spain","institution_ids":["https://openalex.org/I4210134591"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5100733327"],"corresponding_institution_ids":["https://openalex.org/I4210087295"],"apc_list":null,"apc_paid":null,"fwci":0.5852,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72289707,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998000264167786,"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"}},"topics":[{"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9993000030517578,"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":0.9916999936103821,"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":0.7225474715232849},{"id":"https://openalex.org/keywords/orchestration","display_name":"Orchestration","score":0.6721497178077698},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6500519514083862},{"id":"https://openalex.org/keywords/core-network","display_name":"Core network","score":0.5983585119247437},{"id":"https://openalex.org/keywords/network-functions-virtualization","display_name":"Network Functions Virtualization","score":0.5945969820022583},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5552635192871094},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.5521857738494873},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5301650166511536},{"id":"https://openalex.org/keywords/chaining","display_name":"Chaining","score":0.5280564427375793},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.48146024346351624},{"id":"https://openalex.org/keywords/network-service","display_name":"Network service","score":0.48077744245529175},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43083781003952026},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4140596389770508},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.17852163314819336},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.07404729723930359}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7225474715232849},{"id":"https://openalex.org/C199168358","wikidata":"https://www.wikidata.org/wiki/Q3367000","display_name":"Orchestration","level":3,"score":0.6721497178077698},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6500519514083862},{"id":"https://openalex.org/C5038329","wikidata":"https://www.wikidata.org/wiki/Q1142907","display_name":"Core network","level":2,"score":0.5983585119247437},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.5945969820022583},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5552635192871094},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.5521857738494873},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5301650166511536},{"id":"https://openalex.org/C49020025","wikidata":"https://www.wikidata.org/wiki/Q1059099","display_name":"Chaining","level":2,"score":0.5280564427375793},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.48146024346351624},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.48077744245529175},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43083781003952026},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4140596389770508},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17852163314819336},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.07404729723930359},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"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.2018.8473616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2018.8473616","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 20th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:2542683","is_oa":true,"landing_page_url":"https://zenodo.org/record/2542683","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:2542683","is_oa":true,"landing_page_url":"https://zenodo.org/record/2542683","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[{"score":0.6200000047683716,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2333367117","https://openalex.org/W2891241159"],"related_works":["https://openalex.org/W2213647654","https://openalex.org/W2951557574","https://openalex.org/W4300138531","https://openalex.org/W2738366030","https://openalex.org/W2475051313","https://openalex.org/W4376522564","https://openalex.org/W2956655210","https://openalex.org/W2611990263","https://openalex.org/W2215777439","https://openalex.org/W2779129381"],"abstract_inverted_index":{"The":[0],"ETSI":[1],"network":[2,24,34,52,115,170,177,181],"function":[3,25,64,67],"virtualisation":[4],"(NFV)":[5],"management":[6],"and":[7,22,47,101,110,122,168],"orchestration":[8,172],"(MANO)":[9],"architectural":[10],"framework":[11],"defines":[12],"an":[13,19],"NFV":[14,20,33,83,147,186],"service":[15,66,77,148,171,187],"platform":[16,78],"composed":[17,96],"of":[18,45,50,93,97],"orchestrator":[21],"virtualised":[23],"(VNFs)":[26],"managers":[27],"that":[28,74],"are":[29],"responsible":[30],"to":[31,58,90,174],"provide":[32],"services.":[35],"Network":[36],"services":[37,178,182],"can":[38,137],"be":[39,138],"defined":[40],"as":[41,156],"the":[42,48,55,81,88,91,94],"joint":[43],"instantiation":[44],"VNFs":[46,57],"provisioning":[49],"required":[51],"connections":[53],"between":[54],"different":[56,141],"jointly":[59],"realise":[60],"a":[61,75,166],"more":[62],"complex":[63],"(e.g.":[65],"chaining).":[68],"In":[69,161],"general,":[70],"it":[71],"is":[72,79],"assumed":[73],"single":[76],"governing":[80],"whole":[82],"infrastructure":[84],"(NFVI)":[85],"domain":[86,136],"from":[87],"edge":[89,99],"core":[92,102,111],"network,":[95],"multiple":[98,125],"computing":[100],"DCs":[103,123],"interconnected":[104],"by":[105,140,179,184],"heterogeneous":[106],"optical":[107],"access,":[108],"metro":[109],"transport":[112,120],"networks.":[113],"However,":[114],"operators":[116],"will":[117],"fragment":[118],"their":[119,145],"networks":[121],"into":[124],"NFVI":[126,135],"domains":[127],"for":[128],"scalability,":[129],"administrative,":[130],"or":[131,150,159],"security":[132],"issues.":[133],"Each":[134],"provided":[139,183],"vendors":[142],"relying":[143],"on":[144],"own":[146],"platforms":[149,188],"leveraging":[151],"open":[152],"source":[153],"solutions":[154],"such":[155],"SONATA,":[157],"OSM,":[158],"ONAP.":[160],"this":[162],"paper,":[163],"we":[164],"propose":[165],"hierarchical":[167],"recursive":[169],"architecture":[173],"compose":[175],"end-to-end":[176],"aggregating":[180],"per-domain":[185],"together":[189],"with":[190],"VNFs.":[191]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}