{"id":"https://openalex.org/W4404469655","doi":"https://doi.org/10.1109/tetc.2024.3496195","title":"Performability of Service Chains With Rejuvenation: A Multidimensional Universal Generating Function Approach","display_name":"Performability of Service Chains With Rejuvenation: A Multidimensional Universal Generating Function Approach","publication_year":2024,"publication_date":"2024-11-18","ids":{"openalex":"https://openalex.org/W4404469655","doi":"https://doi.org/10.1109/tetc.2024.3496195"},"language":"en","primary_location":{"id":"doi:10.1109/tetc.2024.3496195","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tetc.2024.3496195","pdf_url":null,"source":{"id":"https://openalex.org/S2496326734","display_name":"IEEE Transactions on Emerging Topics in Computing","issn_l":"2168-6750","issn":["2168-6750","2376-4562"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Emerging Topics in Computing","raw_type":"journal-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/A5006992434","display_name":"Luigi De Simone","orcid":"https://orcid.org/0000-0002-6008-2656"},"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"]},{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luigi De Simone","raw_affiliation_strings":["Department of Electrical Engineering and Information Technology (DIETI), Universit&#x00E0; Degli Studi Di Napoli Federico II, Napoli, Italy","Dept. of Information and Electrical Engineering and Applied Mathematics (DIEM), University of Salerno, Italy"],"raw_orcid":"https://orcid.org/0000-0002-6008-2656","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Technology (DIETI), Universit&#x00E0; Degli Studi Di Napoli Federico II, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Dept. of Information and Electrical Engineering and Applied Mathematics (DIEM), University of Salerno, Italy","institution_ids":["https://openalex.org/I131729948"]}]},{"author_position":"middle","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"]},{"id":"https://openalex.org/I4210099310","display_name":"Consorzio Nazionale Interuniversitario per le Telecomunicazioni","ror":"https://ror.org/0182a5n39","country_code":"IT","type":"funder","lineage":["https://openalex.org/I4210099310"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mario Di Mauro","raw_affiliation_strings":["Department of Information and Electrical Engineering and Applied Mathematics (DIEM), University of Salerno, Fisciano, Italy","National Inter-University Consortium for Telecommunications (CNIT), Italy"],"raw_orcid":"https://orcid.org/0000-0001-6574-2601","affiliations":[{"raw_affiliation_string":"Department of Information and Electrical Engineering and Applied Mathematics (DIEM), University of Salerno, Fisciano, Italy","institution_ids":["https://openalex.org/I131729948"]},{"raw_affiliation_string":"National Inter-University Consortium for Telecommunications (CNIT), Italy","institution_ids":["https://openalex.org/I4210099310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034602812","display_name":"Roberto Natella","orcid":"https://orcid.org/0000-0003-1084-4824"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Roberto Natella","raw_affiliation_strings":["Department of Electrical Engineering and Information Technology (DIETI), Universit&#x00E0; Degli Studi Di Napoli Federico II, Napoli, Italy","Dept. of Electrical Engineering and Information Technology (DIETI), Universita degli Studi di Napoli Federico II, Italy"],"raw_orcid":"https://orcid.org/0000-0003-1084-4824","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Technology (DIETI), Universit&#x00E0; Degli Studi Di Napoli Federico II, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Dept. of Electrical Engineering and Information Technology (DIETI), Universita degli Studi di Napoli Federico II, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"last","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":["Department of Information and Electrical Engineering and Applied Mathematics (DIEM), University of Salerno, Fisciano, Italy","Dept. of Information and Electrical Engineering and Applied Mathematics (DIEM), University of Salerno, Italy"],"raw_orcid":"https://orcid.org/0000-0003-0628-3796","affiliations":[{"raw_affiliation_string":"Department of Information and Electrical Engineering and Applied Mathematics (DIEM), University of Salerno, Fisciano, Italy","institution_ids":["https://openalex.org/I131729948"]},{"raw_affiliation_string":"Dept. of Information and Electrical Engineering and Applied Mathematics (DIEM), University of Salerno, Italy","institution_ids":["https://openalex.org/I131729948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.30735057,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"2","first_page":"341","last_page":"353"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9451000094413757,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9451000094413757,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/rejuvenation","display_name":"Rejuvenation","score":0.809937596321106},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8096280097961426},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5017571449279785},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.45631417632102966},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.37987926602363586},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.352583110332489}],"concepts":[{"id":"https://openalex.org/C112224295","wikidata":"https://www.wikidata.org/wiki/Q2297001","display_name":"Rejuvenation","level":2,"score":0.809937596321106},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8096280097961426},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5017571449279785},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.45631417632102966},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37987926602363586},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.352583110332489},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tetc.2024.3496195","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tetc.2024.3496195","pdf_url":null,"source":{"id":"https://openalex.org/S2496326734","display_name":"IEEE Transactions on Emerging Topics in Computing","issn_l":"2168-6750","issn":["2168-6750","2376-4562"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Emerging Topics in Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1964739752","https://openalex.org/W1986393158","https://openalex.org/W2007018477","https://openalex.org/W2021374909","https://openalex.org/W2035602304","https://openalex.org/W2109192777","https://openalex.org/W2130854642","https://openalex.org/W2131934786","https://openalex.org/W2141644742","https://openalex.org/W2145213895","https://openalex.org/W2163782777","https://openalex.org/W2295172418","https://openalex.org/W2540206789","https://openalex.org/W2541594629","https://openalex.org/W2612569995","https://openalex.org/W2731118119","https://openalex.org/W2790045047","https://openalex.org/W2793438365","https://openalex.org/W2797017011","https://openalex.org/W2945716909","https://openalex.org/W2949009804","https://openalex.org/W2982143487","https://openalex.org/W2996899367","https://openalex.org/W3006564777","https://openalex.org/W3009393875","https://openalex.org/W3088964753","https://openalex.org/W3163499064","https://openalex.org/W4200559268","https://openalex.org/W4212860952","https://openalex.org/W4220929117","https://openalex.org/W4238097735","https://openalex.org/W4285228164","https://openalex.org/W4379472112","https://openalex.org/W4381123848","https://openalex.org/W4381734242","https://openalex.org/W4392247429","https://openalex.org/W4393182829","https://openalex.org/W4400233966","https://openalex.org/W6761838036"],"related_works":["https://openalex.org/W644158932","https://openalex.org/W2001988634","https://openalex.org/W2270817182","https://openalex.org/W2261226822","https://openalex.org/W347929580","https://openalex.org/W2996645995","https://openalex.org/W269532133","https://openalex.org/W1998343965","https://openalex.org/W4402408539","https://openalex.org/W4402946938"],"abstract_inverted_index":{"Network":[0],"Function":[1,88],"Virtualization":[2],"(NFV)":[3],"converts":[4],"legacy":[5],"telecommunication":[6],"systems":[7,100],"into":[8],"modular":[9],"software":[10,23],"appliances,":[11],"known":[12],"as":[13],"service":[14,52,77,108,120,145],"chains,":[15],"running":[16],"on":[17,117,139,175],"the":[18,49,68,84,118,135,140,143,153,176],"cloud.":[19],"To":[20],"address":[21],"potential":[22],"aging-related":[24],"issues,":[25],"rejuvenation":[26,138,166],"is":[27,81,159],"often":[28],"employed":[29],"to":[30,47,71,76,122,161,178],"clean":[31],"up":[32],"their":[33],"state":[34],"and":[35,38,126,180],"maximize":[36],"performance":[37,125],"availability.":[39],"In":[40],"this":[41],"work,":[42],"we":[43,111,133],"propose":[44],"a":[45,90],"framework":[46],"model":[48,66],"<i>performability</i>":[50],"of":[51,137,142,155,172],"chains":[53],"with":[54,67,99,101],"rejuvenation.":[55],"Performance":[56],"modeling":[57,80],"uses":[58],"queueing":[59],"theory,":[60],"specifically":[61],"adopting":[62],"an":[63,113],"<inline-formula><tex-math":[64],"notation=\"LaTeX\">$M/G/m$</tex-math></inline-formula>":[65],"Allen-Cunneen":[69],"approximation,":[70],"capture":[72],"real-world":[73],"aspects":[74],"related":[75],"times.":[78],"Availability":[79],"addressed":[82],"through":[83,188],"Multidimensional":[85],"Universal":[86],"Generating":[87],"(MUGF),":[89],"recent":[91],"technique":[92],"that":[93,151],"achieves":[94],"computational":[95,186],"efficiency":[96],"when":[97],"dealing":[98],"many":[102],"sub-elements,":[103],"particularly":[104],"useful":[105],"for":[106],"multi-provider":[107],"chains.":[109],"Additionally,":[110],"deploy":[112],"experimental":[114,131],"testbed":[115],"based":[116],"Open5GS":[119,144],"chain,":[121],"estimate":[123],"key":[124],"availability":[127,163],"parameters.":[128],"Supported":[129],"by":[130],"results,":[132],"evaluate":[134],"impact":[136],"performability":[141],"chain.":[146],"The":[147],"numerical":[148],"analysis":[149],"shows":[150],"<i>i)</i>":[152],"configuration":[154],"replicas":[156],"across":[157],"nodes":[158],"important":[160],"meet":[162],"goals;":[164],"<i>ii)</i>":[165],"can":[167,183],"bring":[168],"one":[169],"additional":[170],"\u201cnine\u201d":[171],"availability,":[173],"depending":[174],"time":[177],"recovery;":[179],"<i>iii)</i>":[181],"MUGF":[182],"significantly":[184],"reduce":[185],"complexity":[187],"straightforward":[189],"algebraic":[190],"manipulations.":[191]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}