{"id":"https://openalex.org/W3034469785","doi":"https://doi.org/10.1109/noms47738.2020.9110317","title":"Performability Management of Softwarized IP Multimedia Subsystem","display_name":"Performability Management of Softwarized IP Multimedia Subsystem","publication_year":2020,"publication_date":"2020-04-01","ids":{"openalex":"https://openalex.org/W3034469785","doi":"https://doi.org/10.1109/noms47738.2020.9110317","mag":"3034469785"},"language":"en","primary_location":{"id":"doi:10.1109/noms47738.2020.9110317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/noms47738.2020.9110317","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NOMS 2020 - 2020 IEEE/IFIP Network Operations and Management Symposium","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/A5004266537","display_name":"Mario Di Mauro","orcid":"https://orcid.org/0000-0001-6574-2601"},"institutions":[{"id":"https://openalex.org/I131729948","display_name":"University of Salerno","ror":"https://ror.org/0192m2k53","country_code":"IT","type":"education","lineage":["https://openalex.org/I131729948"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mario Di Mauro","raw_affiliation_strings":["Dept. of Information and Elect. Eng. and Applied Maths (DIEM), University of Salerno, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Information and Elect. Eng. and Applied Maths (DIEM), University of Salerno, Italy","institution_ids":["https://openalex.org/I131729948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055830238","display_name":"Giovanni Galatro","orcid":"https://orcid.org/0000-0001-7902-5507"},"institutions":[{"id":"https://openalex.org/I131729948","display_name":"University of Salerno","ror":"https://ror.org/0192m2k53","country_code":"IT","type":"education","lineage":["https://openalex.org/I131729948"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giovanni Galatro","raw_affiliation_strings":["Dept. of Information and Elect. Eng. and Applied Maths (DIEM), University of Salerno, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Information and Elect. Eng. and Applied Maths (DIEM), University of Salerno, Italy","institution_ids":["https://openalex.org/I131729948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078388590","display_name":"M. Longo","orcid":"https://orcid.org/0000-0001-8325-4003"},"institutions":[{"id":"https://openalex.org/I131729948","display_name":"University of Salerno","ror":"https://ror.org/0192m2k53","country_code":"IT","type":"education","lineage":["https://openalex.org/I131729948"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maurizio Longo","raw_affiliation_strings":["Dept. of Information and Elect. Eng. and Applied Maths (DIEM), University of Salerno, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Information and Elect. Eng. and Applied Maths (DIEM), University of Salerno, Italy","institution_ids":["https://openalex.org/I131729948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060627448","display_name":"F. Postiglione","orcid":"https://orcid.org/0000-0003-0628-3796"},"institutions":[{"id":"https://openalex.org/I131729948","display_name":"University of Salerno","ror":"https://ror.org/0192m2k53","country_code":"IT","type":"education","lineage":["https://openalex.org/I131729948"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabio Postiglione","raw_affiliation_strings":["Dept. of Information and Elect. Eng. and Applied Maths (DIEM), University of Salerno, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Information and Elect. Eng. and Applied Maths (DIEM), University of Salerno, Italy","institution_ids":["https://openalex.org/I131729948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052522326","display_name":"Marco Tambasco","orcid":"https://orcid.org/0000-0003-0213-7062"},"institutions":[{"id":"https://openalex.org/I4210086246","display_name":"Consortium for Research in Automatic and Telecommunications","ror":"https://ror.org/0013xkf77","country_code":"IT","type":"other","lineage":["https://openalex.org/I4210086246"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Tambasco","raw_affiliation_strings":["Research Consortium on Telecommunications, Fisciano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Consortium on Telecommunications, Fisciano, Italy","institution_ids":["https://openalex.org/I4210086246"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6483,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71779043,"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9997000098228455,"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":0.9997000098228455,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9957000017166138,"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":0.9922999739646912,"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/ip-multimedia-subsystem","display_name":"IP Multimedia Subsystem","score":0.7913575172424316},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7848511338233948},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.5882877707481384},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5854486227035522},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.20138847827911377}],"concepts":[{"id":"https://openalex.org/C26878273","wikidata":"https://www.wikidata.org/wiki/Q1140664","display_name":"IP Multimedia Subsystem","level":3,"score":0.7913575172424316},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7848511338233948},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.5882877707481384},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5854486227035522},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.20138847827911377}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/noms47738.2020.9110317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/noms47738.2020.9110317","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NOMS 2020 - 2020 IEEE/IFIP Network Operations and Management Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","score":0.5400000214576721,"display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W561508646","https://openalex.org/W1568125119","https://openalex.org/W2002227246","https://openalex.org/W2012035218","https://openalex.org/W2027564848","https://openalex.org/W2142442427","https://openalex.org/W2160374010","https://openalex.org/W2433461165","https://openalex.org/W2464214790","https://openalex.org/W2468869083","https://openalex.org/W2548904940","https://openalex.org/W2584577979","https://openalex.org/W2758696762","https://openalex.org/W2763322471","https://openalex.org/W2781493898","https://openalex.org/W2880354393","https://openalex.org/W2897743254","https://openalex.org/W2910412875","https://openalex.org/W2946261066","https://openalex.org/W2969922894","https://openalex.org/W3088964753","https://openalex.org/W3122052183","https://openalex.org/W6634006718","https://openalex.org/W6657290418"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3215991090","https://openalex.org/W2390279801","https://openalex.org/W2127455507","https://openalex.org/W2782572801","https://openalex.org/W2466545322","https://openalex.org/W2502703374","https://openalex.org/W4255973408","https://openalex.org/W2148908426","https://openalex.org/W2165883780"],"abstract_inverted_index":{"IP":[0],"Multimedia":[1],"Subsystem":[2],"(IMS)":[3],"represents":[4],"a":[5,21,80,96,107,119,153],"crucial":[6],"element":[7],"for":[8,98],"the":[9,76,99,115,172,181],"convergence":[10],"of":[11,72,102,118,123,152,158,175],"telecommunication":[12],"systems":[13],"heading":[14],"towards":[15],"5G":[16],"solutions.":[17],"Actually,":[18],"IMS":[19,46,103],"offers":[20],"standardized":[22],"and":[23,83,141,160,190],"vendor":[24],"independent":[25],"model":[26,114,134],"allowing":[27],"network":[28],"providers":[29],"to":[30,133,148],"supply":[31],"multimedia":[32],"services":[33],"such":[34],"as":[35],"video":[36],"streaming":[37],"or":[38,62],"HD":[39],"voice,":[40],"with":[41,60],"pressing":[42],"QoS":[43],"requirements.":[44],"The":[45],"architecture":[47],"can":[48],"dramatically":[49],"improve":[50],"its":[51],"flexibility":[52],"when":[53],"deployed":[54,105],"within":[55],"softwarized":[56],"environments,":[57],"in":[58,67,79,106,156],"conjunction":[59],"virtual":[61,88],"container-based":[63],"technologies.":[64],"This":[65],"latter,":[66],"particular,":[68],"realizes":[69],"an":[70,166],"abstraction":[71],"software":[73],"resources":[74],"from":[75],"underlying":[77],"hardware":[78],"more":[81],"efficient":[82],"resource":[84],"saving":[85],"manner":[86],"than":[87],"machines.":[89],"Inspired":[90],"by":[91,121],"this":[92],"model,":[93],"we":[94,113,164],"propose":[95],"tool":[97],"performability":[100,173],"management":[101,174],"architectures":[104],"containerized":[108],"environment":[109],"(dubbed":[110],"cIMS).":[111],"First,":[112],"stochastic":[116],"behavior":[117],"cIMS":[120,139,176],"means":[122],"two":[124],"complementary":[125],"formalisms:":[126],"i)":[127],"Reliability":[128],"Block":[129],"Diagram":[130],"(RBD)":[131],"amenable":[132],"high":[135,185],"level":[136],"interconnections":[137],"among":[138,184],"nodes,":[140],"ii)":[142],"Stochastic":[143],"Reward":[144],"Networks":[145],"(SRN)":[146],"useful":[147],"capture":[149],"deeper":[150],"details":[151],"single":[154],"node":[155],"terms":[157],"failure":[159],"repair":[161],"events.":[162],"Then,":[163],"develop":[165],"automated":[167],"procedure":[168],"aimed":[169],"at":[170],"supporting":[171],"deployments":[177],"that":[178],"must":[179],"satisfy":[180],"optimal":[182],"trade-off":[183],"availability":[186],"requirements,":[187],"capacity":[188],"load,":[189],"deployment":[191],"costs.":[192]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}