{"id":"https://openalex.org/W2945716909","doi":"https://doi.org/10.1109/drcn.2019.8713765","title":"Modeling and Evaluating NFV-Enabled Network Services under Different Availability Modes","display_name":"Modeling and Evaluating NFV-Enabled Network Services under Different Availability Modes","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2945716909","doi":"https://doi.org/10.1109/drcn.2019.8713765","mag":"2945716909"},"language":"en","primary_location":{"id":"doi:10.1109/drcn.2019.8713765","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drcn.2019.8713765","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":"https://hdl.handle.net/11250/3046386","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068603805","display_name":"Besmir Tola","orcid":"https://orcid.org/0000-0003-2934-6593"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Besmir Tola","raw_affiliation_strings":["NTNU-Norwegian University of Science and Technology, Norway"],"affiliations":[{"raw_affiliation_string":"NTNU-Norwegian University of Science and Technology, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055250144","display_name":"Gianfranco Nencioni","orcid":"https://orcid.org/0000-0002-9684-0375"},"institutions":[{"id":"https://openalex.org/I92008406","display_name":"University of Stavanger","ror":"https://ror.org/02qte9q33","country_code":"NO","type":"education","lineage":["https://openalex.org/I92008406"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Gianfranco Nencioni","raw_affiliation_strings":["University of Stavanger, Norway"],"affiliations":[{"raw_affiliation_string":"University of Stavanger, Norway","institution_ids":["https://openalex.org/I92008406"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063006942","display_name":"Bjarne E. Helvik","orcid":"https://orcid.org/0000-0001-6969-4571"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Bjarne E. Helvik","raw_affiliation_strings":["NTNU-Norwegian University of Science and Technology, Norway"],"affiliations":[{"raw_affiliation_string":"NTNU-Norwegian University of Science and Technology, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108054662","display_name":"Yuming Jiang","orcid":"https://orcid.org/0000-0002-9495-0888"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Yuming Jiang","raw_affiliation_strings":["NTNU-Norwegian University of Science and Technology, Norway"],"affiliations":[{"raw_affiliation_string":"NTNU-Norwegian University of Science and Technology, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5068603805"],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":null,"apc_paid":null,"fwci":1.4856,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.83891223,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"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":1.0,"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":1.0,"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":0.9940000176429749,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.992900013923645,"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/redundancy","display_name":"Redundancy (engineering)","score":0.7231130599975586},{"id":"https://openalex.org/keywords/network-functions-virtualization","display_name":"Network Functions Virtualization","score":0.6936290264129639},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6699458360671997},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5859153866767883},{"id":"https://openalex.org/keywords/telecommunications-service","display_name":"Telecommunications service","score":0.5569173693656921},{"id":"https://openalex.org/keywords/agile-software-development","display_name":"Agile software development","score":0.5451253652572632},{"id":"https://openalex.org/keywords/network-service","display_name":"Network service","score":0.49563896656036377},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4546738564968109},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.42388346791267395},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.39765626192092896},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.32616370916366577},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.12467840313911438},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1066829264163971},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.0921139121055603},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.08138403296470642}],"concepts":[{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.7231130599975586},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.6936290264129639},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6699458360671997},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5859153866767883},{"id":"https://openalex.org/C33271190","wikidata":"https://www.wikidata.org/wiki/Q3467747","display_name":"Telecommunications service","level":2,"score":0.5569173693656921},{"id":"https://openalex.org/C14185376","wikidata":"https://www.wikidata.org/wiki/Q30232","display_name":"Agile software development","level":2,"score":0.5451253652572632},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.49563896656036377},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4546738564968109},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.42388346791267395},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.39765626192092896},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.32616370916366577},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.12467840313911438},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1066829264163971},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0921139121055603},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.08138403296470642},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/drcn.2019.8713765","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drcn.2019.8713765","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:uis.brage.unit.no:11250/3046386","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3046386","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"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":"1-5","raw_type":"info:eu-repo/semantics/bookPart"}],"best_oa_location":{"id":"pmh:oai:uis.brage.unit.no:11250/3046386","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3046386","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"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":"1-5","raw_type":"info:eu-repo/semantics/bookPart"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.46000000834465027,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1599541291","https://openalex.org/W1993857386","https://openalex.org/W2062529482","https://openalex.org/W2141740699","https://openalex.org/W2160296730","https://openalex.org/W2598874495","https://openalex.org/W2735219061","https://openalex.org/W2750602144","https://openalex.org/W2765328278","https://openalex.org/W2802687568","https://openalex.org/W4256195185","https://openalex.org/W6683653058","https://openalex.org/W6696399161"],"related_works":["https://openalex.org/W2945149748","https://openalex.org/W2215777439","https://openalex.org/W2560415476","https://openalex.org/W2433461165","https://openalex.org/W2611990263","https://openalex.org/W2970873581","https://openalex.org/W2121005023","https://openalex.org/W2507951961","https://openalex.org/W2865326980","https://openalex.org/W2625857362"],"abstract_inverted_index":{"Network":[0,10],"and":[1,22,68,73],"Telecom":[2],"operators":[3],"are":[4,103],"continuously":[5],"embracing":[6],"the":[7,75,84,90,107,115],"adoption":[8],"of":[9,33,44,55,77,83,114],"Function":[11],"Virtualization":[12],"(NFV)":[13],"as":[14],"a":[15,51],"means":[16],"to":[17,29,94,105],"provide":[18],"more":[19],"agile,":[20],"flexible":[21],"cost-efficient":[23],"services.":[24],"Many":[25],"telecommunication":[26],"services":[27,39,58,80],"need":[28],"possess":[30],"carrier-grade":[31,96],"quality":[32],"service;":[34],"therefore,":[35],"future":[36],"NFV-enabled":[37,56,78],"telecom":[38],"should":[40],"present":[41,50],"high":[42],"levels":[43],"availability.":[45],"In":[46],"this":[47],"paper,":[48],"we":[49,102],"composed":[52],"availability":[53,61,76,85,116],"model":[54,72],"network":[57,79],"under":[59],"different":[60],"modes,":[62],"namely":[63],"Standard":[64],"Availability,":[65],"Cold":[66],"Protection,":[67],"Hot":[69],"Protection.":[70],"We":[71],"analyze":[74],"for":[81,112],"each":[82,113],"modes":[86],"aiming":[87],"at":[88],"finding":[89],"best":[91],"redundancy":[92,110],"configuration":[93,111],"ensure":[95],"quality.":[97],"Through":[98],"discrete-event":[99],"simulation":[100],"analysis":[101],"able":[104],"identify":[106],"most":[108],"suitable":[109],"modes.":[117]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}