{"id":"https://openalex.org/W3176224390","doi":"https://doi.org/10.1109/tnsm.2021.3090208","title":"Model-Driven Availability Assessment of the NFV-MANO With Software Rejuvenation","display_name":"Model-Driven Availability Assessment of the NFV-MANO With Software Rejuvenation","publication_year":2021,"publication_date":"2021-06-17","ids":{"openalex":"https://openalex.org/W3176224390","doi":"https://doi.org/10.1109/tnsm.2021.3090208","mag":"3176224390"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2021.3090208","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2021.3090208","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11250/2825777","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":false,"raw_author_name":"Besmir Tola","raw_affiliation_strings":["NTNU-Norwegian University of Science and Technology, Trondheim, Norway"],"raw_orcid":"https://orcid.org/0000-0003-2934-6593","affiliations":[{"raw_affiliation_string":"NTNU-Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","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, Trondheim, Norway"],"raw_orcid":"https://orcid.org/0000-0002-9495-0888","affiliations":[{"raw_affiliation_string":"NTNU-Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","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, Trondheim, Norway"],"raw_orcid":"https://orcid.org/0000-0001-6969-4571","affiliations":[{"raw_affiliation_string":"NTNU-Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":null,"apc_paid":null,"fwci":1.975,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.86692795,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"18","issue":"3","first_page":"2460","last_page":"2477"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12127","display_name":"Software System Performance and Reliability","score":0.9998999834060669,"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/T12127","display_name":"Software System Performance and Reliability","score":0.9998999834060669,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9976999759674072,"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/T12423","display_name":"Software Reliability and Analysis Research","score":0.9873999953269958,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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":0.8324869871139526},{"id":"https://openalex.org/keywords/orchestration","display_name":"Orchestration","score":0.6440867185592651},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6240490078926086},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.6166166067123413},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6033161878585815},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5229129195213318},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.49277451634407043},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.46019840240478516},{"id":"https://openalex.org/keywords/network-service","display_name":"Network service","score":0.42792683839797974},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.34789812564849854},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2861647605895996},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.23534807562828064},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.23326292634010315}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8324869871139526},{"id":"https://openalex.org/C199168358","wikidata":"https://www.wikidata.org/wiki/Q3367000","display_name":"Orchestration","level":3,"score":0.6440867185592651},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6240490078926086},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.6166166067123413},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6033161878585815},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5229129195213318},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.49277451634407043},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.46019840240478516},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.42792683839797974},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.34789812564849854},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2861647605895996},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.23534807562828064},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.23326292634010315},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","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/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tnsm.2021.3090208","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2021.3090208","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-article"},{"id":"pmh:oai:ntnuopen.ntnu.no:11250/2825777","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/2825777","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":"IEEE Transactions on Network and Service Management","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:ntnuopen.ntnu.no:11250/2825777","is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/2825777","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":"IEEE Transactions on Network and Service Management","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6100000143051147}],"awards":[{"id":"https://openalex.org/G5976110349","display_name":null,"funder_award_id":"607584","funder_id":"https://openalex.org/F4320320217","funder_display_name":"Marie Curie"}],"funders":[{"id":"https://openalex.org/F4320320217","display_name":"Marie Curie","ror":"https://ror.org/02aqv1x10"},{"id":"https://openalex.org/F4320320367","display_name":"Cleansky","ror":"https://ror.org/03nv0z257"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W1455804204","https://openalex.org/W1485650462","https://openalex.org/W2035602304","https://openalex.org/W2067433929","https://openalex.org/W2073554508","https://openalex.org/W2088588939","https://openalex.org/W2131934786","https://openalex.org/W2146878883","https://openalex.org/W2153851383","https://openalex.org/W2156580773","https://openalex.org/W2160948313","https://openalex.org/W2234017516","https://openalex.org/W2288662257","https://openalex.org/W2289096564","https://openalex.org/W2296689450","https://openalex.org/W2322013807","https://openalex.org/W2480346368","https://openalex.org/W2538159604","https://openalex.org/W2560095677","https://openalex.org/W2561870078","https://openalex.org/W2570094311","https://openalex.org/W2626975733","https://openalex.org/W2735219061","https://openalex.org/W2743468705","https://openalex.org/W2743635440","https://openalex.org/W2750602144","https://openalex.org/W2755275780","https://openalex.org/W2765107871","https://openalex.org/W2765328278","https://openalex.org/W2765588866","https://openalex.org/W2781493898","https://openalex.org/W2792059843","https://openalex.org/W2802687568","https://openalex.org/W2885224978","https://openalex.org/W2901282115","https://openalex.org/W2901530949","https://openalex.org/W2908371865","https://openalex.org/W2945716909","https://openalex.org/W2946906566","https://openalex.org/W2963026732","https://openalex.org/W2986130887","https://openalex.org/W2991793186","https://openalex.org/W2998689994","https://openalex.org/W2999200532","https://openalex.org/W3006564777","https://openalex.org/W3024274804","https://openalex.org/W3041733974","https://openalex.org/W3099383513","https://openalex.org/W3208398093","https://openalex.org/W4238097735","https://openalex.org/W4300532007","https://openalex.org/W6628700833","https://openalex.org/W6629036740","https://openalex.org/W6682904396","https://openalex.org/W6841619977"],"related_works":["https://openalex.org/W2768673452","https://openalex.org/W2215777439","https://openalex.org/W4292693901","https://openalex.org/W2945079025","https://openalex.org/W2593198769","https://openalex.org/W4308085829","https://openalex.org/W3204932403","https://openalex.org/W2560004019","https://openalex.org/W2532734219","https://openalex.org/W3198411312"],"abstract_inverted_index":{"Network":[0],"Function":[1],"Virtualization":[2],"enables":[3],"network":[4,13,90,107],"operators":[5],"to":[6,81,92,94,101,113,129,198,211],"modernize":[7],"their":[8],"networks":[9],"with":[10,189],"greater":[11],"elasticity,":[12],"programmability,":[14],"and":[15,22,28,37,47,76,116,136,173,181,217],"scalability.":[16],"Exploiting":[17],"these":[18],"advantages":[19],"requires":[20],"new":[21,39,50,95],"specialized":[23],"designs":[24],"for":[25,226],"management,":[26],"automation,":[27],"orchestration":[29,77],"systems":[30],"which":[31,155],"are":[32,69,209],"capable":[33],"of":[34,52,66,85,106,119,133,202],"reliably":[35],"operating":[36],"handling":[38],"elements":[40],"such":[41,57],"as":[42,58],"virtual":[43,67],"functions,":[44],"virtualized":[45],"infrastructures,":[46],"a":[48,126,193,200],"whole":[49],"set":[51],"relationships":[53],"among":[54],"them.":[55],"Operations":[56],"resource":[59],"allocation,":[60],"instantiation,":[61],"monitoring,":[62],"scaling,":[63],"or":[64,98],"termination":[65],"functions":[68],"key":[70],"lifecycle":[71,104],"operations":[72],"that":[73,140],"NFV":[74],"management":[75],"(NFV-MANO)":[78],"frameworks":[79],"need":[80],"correctly":[82],"perform.":[83],"Failures":[84],"the":[86,89,102,120,131,134,138,175,214,219,227],"NFV-MANO":[87,135],"prevent":[88],"ability":[91],"respond":[93],"service":[96],"requests":[97],"events":[99],"related":[100],"normal":[103],"operation":[105],"services.":[108],"Thus,":[109],"it":[110],"is":[111],"important":[112,221],"ensure":[114],"robustness":[115],"high":[117],"availability":[118,132,183,216,225],"MANO":[121,158,166,195],"framework.":[122],"This":[123],"paper":[124],"adopts":[125],"model-driven":[127],"approach":[128],"predict":[130],"assess":[137],"impact":[139],"different":[141,147,228],"failure":[142],"modes":[143],"have.":[144],"We":[145],"propose":[146],"models,":[148],"based":[149],"on":[150,192],"Stochastic":[151],"Activity":[152],"Networks":[153],"(SANs),":[154],"abstract":[156],"various":[157],"deployment":[159,229],"configurations,":[160],"inspired":[161],"by":[162],"current":[163],"containerized":[164],"open-source":[165],"implementations.":[167],"Moreover,":[168],"we":[169],"integrate":[170],"software":[171],"rejuvenation":[172],"investigate":[174],"trade-off":[176],"between":[177],"its":[178],"associated":[179],"overhead":[180],"system":[182,224],"increase.":[184],"An":[185],"extensive":[186],"experimental":[187],"campaign":[188],"fault-injection":[190],"techniques":[191],"real-life":[194],"implementation":[196],"allows":[197],"derive":[199],"number":[201],"realistic":[203],"recovery":[204],"parameters.":[205],"The":[206],"case":[207],"studies":[208],"used":[210],"quantitatively":[212],"evaluate":[213],"steady-state":[215],"identify":[218],"most":[220],"parameters":[222],"influencing":[223],"configurations.":[230]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
