{"id":"https://openalex.org/W4312694062","doi":"https://doi.org/10.1109/meditcom55741.2022.9928709","title":"Availability Evaluation of Service Function Chains Under Different Protection Schemes","display_name":"Availability Evaluation of Service Function Chains Under Different Protection Schemes","publication_year":2022,"publication_date":"2022-09-05","ids":{"openalex":"https://openalex.org/W4312694062","doi":"https://doi.org/10.1109/meditcom55741.2022.9928709"},"language":"en","primary_location":{"id":"doi:10.1109/meditcom55741.2022.9928709","is_oa":false,"landing_page_url":"https://doi.org/10.1109/meditcom55741.2022.9928709","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Mediterranean Conference on Communications and Networking (MeditCom)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11311/1227666","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066422286","display_name":"Jean-Pierre H. Asdikian","orcid":null},"institutions":[{"id":"https://openalex.org/I67054835","display_name":"American University of Science and Technology","ror":"https://ror.org/04spwz235","country_code":"LB","type":"education","lineage":["https://openalex.org/I67054835"]}],"countries":["LB"],"is_corresponding":true,"raw_author_name":"Jean-Pierre H. Asdikian","raw_affiliation_strings":["American University of Science and Technology,Beirut,Lebanon","American University of Science and Technology, Beirut, Lebanon"],"affiliations":[{"raw_affiliation_string":"American University of Science and Technology,Beirut,Lebanon","institution_ids":["https://openalex.org/I67054835"]},{"raw_affiliation_string":"American University of Science and Technology, Beirut, Lebanon","institution_ids":["https://openalex.org/I67054835"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052539229","display_name":"Leila Askari","orcid":"https://orcid.org/0000-0003-1455-5675"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Leila Askari","raw_affiliation_strings":["Politecnico Di Milano,Milan,Italy","Politecnico Di Milano, Milan, Italy"],"affiliations":[{"raw_affiliation_string":"Politecnico Di Milano,Milan,Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"Politecnico Di Milano, Milan, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026384166","display_name":"Omran Ayoub","orcid":"https://orcid.org/0000-0002-3884-3594"},"institutions":[{"id":"https://openalex.org/I15196421","display_name":"University of Applied Sciences and Arts of Southern Switzerland","ror":"https://ror.org/05ep8g269","country_code":"CH","type":"education","lineage":["https://openalex.org/I15196421"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Omran Ayoub","raw_affiliation_strings":["University of Applied Sciences and Arts of Southern Switzerland,Lugano,Switzerland","University of Applied Sciences and Arts of Southern Switzerland, Lugano, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Applied Sciences and Arts of Southern Switzerland,Lugano,Switzerland","institution_ids":["https://openalex.org/I15196421"]},{"raw_affiliation_string":"University of Applied Sciences and Arts of Southern Switzerland, Lugano, Switzerland","institution_ids":["https://openalex.org/I15196421"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042021806","display_name":"Francesco Musumeci","orcid":"https://orcid.org/0000-0002-3617-5916"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Musumeci","raw_affiliation_strings":["Politecnico Di Milano,Milan,Italy","Politecnico Di Milano, Milan, Italy"],"affiliations":[{"raw_affiliation_string":"Politecnico Di Milano,Milan,Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"Politecnico Di Milano, Milan, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045444818","display_name":"Stefano Bregni","orcid":"https://orcid.org/0000-0002-8250-7328"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Bregni","raw_affiliation_strings":["Politecnico Di Milano,Milan,Italy","Politecnico Di Milano, Milan, Italy"],"affiliations":[{"raw_affiliation_string":"Politecnico Di Milano,Milan,Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"Politecnico Di Milano, Milan, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038468421","display_name":"Massimo Tornatore","orcid":"https://orcid.org/0000-0003-0740-1061"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Massimo Tornatore","raw_affiliation_strings":["Politecnico Di Milano,Milan,Italy","Politecnico Di Milano, Milan, Italy"],"affiliations":[{"raw_affiliation_string":"Politecnico Di Milano,Milan,Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"Politecnico Di Milano, Milan, Italy","institution_ids":["https://openalex.org/I93860229"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5066422286"],"corresponding_institution_ids":["https://openalex.org/I67054835"],"apc_list":null,"apc_paid":null,"fwci":0.7117,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.72729189,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"244","last_page":"249"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9995999932289124,"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":0.9995999932289124,"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/T12127","display_name":"Software System Performance and Reliability","score":0.9581000208854675,"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/T12326","display_name":"Network Packet Processing and Optimization","score":0.951200008392334,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/computer-science","display_name":"Computer science","score":0.7098860144615173},{"id":"https://openalex.org/keywords/network-functions-virtualization","display_name":"Network Functions Virtualization","score":0.6966020464897156},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.6941198706626892},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.6409517526626587},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.608546793460846},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5616464018821716},{"id":"https://openalex.org/keywords/network-service","display_name":"Network service","score":0.5385023951530457},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.5162179470062256},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4827955961227417},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.47367697954177856},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4342935383319855},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.4337750971317291},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.2289595901966095},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09899929165840149}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7098860144615173},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.6966020464897156},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.6941198706626892},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.6409517526626587},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.608546793460846},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5616464018821716},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.5385023951530457},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.5162179470062256},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4827955961227417},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.47367697954177856},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4342935383319855},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.4337750971317291},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.2289595901966095},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09899929165840149},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/meditcom55741.2022.9928709","is_oa":false,"landing_page_url":"https://doi.org/10.1109/meditcom55741.2022.9928709","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Mediterranean Conference on Communications and Networking (MeditCom)","raw_type":"proceedings-article"},{"id":"pmh:oai:re.public.polimi.it:11311/1227666","is_oa":true,"landing_page_url":"https://hdl.handle.net/11311/1227666","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"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":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:re.public.polimi.it:11311/1227666","is_oa":true,"landing_page_url":"https://hdl.handle.net/11311/1227666","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"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":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1836118368","https://openalex.org/W2161965229","https://openalex.org/W2172265463","https://openalex.org/W2205114699","https://openalex.org/W2546189752","https://openalex.org/W2617636586","https://openalex.org/W2623646697","https://openalex.org/W2784269492","https://openalex.org/W2811205792","https://openalex.org/W2964820556","https://openalex.org/W2970287926","https://openalex.org/W2982339680","https://openalex.org/W3089006499","https://openalex.org/W3134313659","https://openalex.org/W3198411312"],"related_works":["https://openalex.org/W2215777439","https://openalex.org/W3208351938","https://openalex.org/W2970287926","https://openalex.org/W2507951961","https://openalex.org/W3024274804","https://openalex.org/W2941726965","https://openalex.org/W4312694062","https://openalex.org/W2987627910","https://openalex.org/W2779129381","https://openalex.org/W2680924284"],"abstract_inverted_index":{"Network":[0],"Function":[1,46],"Virtualization":[2],"(NFV)":[3],"calls":[4],"for":[5,97],"a":[6,27,52,61],"new":[7],"resource":[8,111],"management":[9],"approach":[10],"where":[11],"virtualized":[12,56],"network":[13,18,99,110,139,151],"functions":[14],"(VNFs)":[15],"replace":[16],"traditional":[17],"hardware":[19],"appliances.":[20],"Thanks":[21],"to":[22,43,59,64],"NFV,":[23],"operators":[24],"are":[25,121,184],"given":[26,93],"much":[28],"greater":[29],"flexibility,":[30],"as":[31,37,128,170],"these":[32],"VNFs":[33],"can":[34,173],"be":[35,174],"deployed":[36,58],"virtual":[38],"nodes":[39,134],"and":[40,92,135],"chained":[41],"together":[42],"form":[44],"Service":[45],"Chains":[47],"(SFCs).":[48],"An":[49],"SFC":[50,125],"represents":[51],"set":[53],"of":[54,68,103,132,138,147,149,188,197],"dedicated":[55],"resources":[57],"provide":[60],"certain":[62],"service":[63,201],"the":[65,79,98,186,195,200],"consumer.":[66],"One":[67],"its":[69,109],"most":[70,164],"important":[71],"performance":[72],"requirements":[73,183],"is":[74,84,113,157],"availability.":[75],"In":[76],"this":[77],"paper,":[78],"availability":[80,95,129,136,155,182],"achieved":[81],"by":[82,87,176],"SFCs":[83],"evaluated":[85],"analytically,":[86],"modelling":[88],"several":[89],"protection":[90,105,143,167],"schemes":[91],"different":[94],"values":[96,137],"components.":[100,140],"The":[101,141],"cost":[102],"each":[104],"scheme,":[106],"based":[107],"on":[108,194],"consumption,":[112],"also":[114],"taken":[115],"into":[116],"account.":[117],"Extensive":[118],"numerical":[119],"results":[120],"reported,":[122],"considering":[123],"various":[124],"characteristics,":[126],"such":[127,169],"requirements,":[130],"number":[131,148,196],"NFV":[133],"lowest-cost":[142],"strategy,":[144],"in":[145,163,185,199],"terms":[146],"occupied":[150],"components,":[152],"which":[153],"meets":[154],"requirement,":[156],"identified.":[158],"Our":[159],"analysis":[160],"demonstrates":[161],"that,":[162],"cases,":[165],"resource-greedy":[166],"schemes,":[168,179],"end-to-end":[171],"protection,":[172],"replaced":[175],"less":[177],"aggressive":[178],"even":[180],"when":[181],"order":[187],"five":[189],"or":[190],"six":[191],"nines,":[192],"depending":[193],"elements":[198],"function":[202],"chain.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-14T08:43:22.919905","created_date":"2023-01-05T00:00:00"}