{"id":"https://openalex.org/W4205540438","doi":"https://doi.org/10.1109/nfv-sdn53031.2021.9665048","title":"CLARA: Closed Loop-based Zero-touch Network Management Framework","display_name":"CLARA: Closed Loop-based Zero-touch Network Management Framework","publication_year":2021,"publication_date":"2021-11-09","ids":{"openalex":"https://openalex.org/W4205540438","doi":"https://doi.org/10.1109/nfv-sdn53031.2021.9665048"},"language":"en","primary_location":{"id":"doi:10.1109/nfv-sdn53031.2021.9665048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nfv-sdn53031.2021.9665048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN)","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/A5026434001","display_name":"Nathan F. Saraiva de Sousa","orcid":"https://orcid.org/0000-0002-4654-7939"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Nathan Franklin Saraiva de Sousa","raw_affiliation_strings":["University of Campinas (UNICAMP), Sao Paulo, Brazil"],"affiliations":[{"raw_affiliation_string":"University of Campinas (UNICAMP), Sao Paulo, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055821345","display_name":"Christian Esteve Rothenberg","orcid":"https://orcid.org/0000-0003-3109-4305"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Christian Esteve Rothenberg","raw_affiliation_strings":["University of Campinas (UNICAMP), Sao Paulo, Brazil"],"affiliations":[{"raw_affiliation_string":"University of Campinas (UNICAMP), Sao Paulo, Brazil","institution_ids":["https://openalex.org/I181391015"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026434001"],"corresponding_institution_ids":["https://openalex.org/I181391015"],"apc_list":null,"apc_paid":null,"fwci":2.4449,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.89534243,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"110","last_page":"115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9950000047683716,"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9776999950408936,"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/computer-science","display_name":"Computer science","score":0.7141733169555664},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.6381209492683411},{"id":"https://openalex.org/keywords/network-management","display_name":"Network management","score":0.596557080745697},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5115640759468079},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4818938374519348},{"id":"https://openalex.org/keywords/service-management","display_name":"Service management","score":0.46418043971061707},{"id":"https://openalex.org/keywords/automation","display_name":"Automation","score":0.4629787802696228},{"id":"https://openalex.org/keywords/network-management-application","display_name":"Network management application","score":0.42978084087371826},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42266497015953064},{"id":"https://openalex.org/keywords/network-service","display_name":"Network service","score":0.41040223836898804},{"id":"https://openalex.org/keywords/network-management-station","display_name":"Network management station","score":0.4014093577861786},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3712608516216278},{"id":"https://openalex.org/keywords/network-architecture","display_name":"Network architecture","score":0.22797399759292603},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13304781913757324}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7141733169555664},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.6381209492683411},{"id":"https://openalex.org/C129763632","wikidata":"https://www.wikidata.org/wiki/Q1454667","display_name":"Network management","level":2,"score":0.596557080745697},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5115640759468079},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4818938374519348},{"id":"https://openalex.org/C48840187","wikidata":"https://www.wikidata.org/wiki/Q689042","display_name":"Service management","level":4,"score":0.46418043971061707},{"id":"https://openalex.org/C115901376","wikidata":"https://www.wikidata.org/wiki/Q184199","display_name":"Automation","level":2,"score":0.4629787802696228},{"id":"https://openalex.org/C89094514","wikidata":"https://www.wikidata.org/wiki/Q7001060","display_name":"Network management application","level":4,"score":0.42978084087371826},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42266497015953064},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.41040223836898804},{"id":"https://openalex.org/C16986412","wikidata":"https://www.wikidata.org/wiki/Q918419","display_name":"Network management station","level":3,"score":0.4014093577861786},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3712608516216278},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.22797399759292603},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13304781913757324},{"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/C108713360","wikidata":"https://www.wikidata.org/wiki/Q1824206","display_name":"Supply chain","level":2,"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C44104985","wikidata":"https://www.wikidata.org/wiki/Q492886","display_name":"Supply chain management","level":3,"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/nfv-sdn53031.2021.9665048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nfv-sdn53031.2021.9665048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1480612188","https://openalex.org/W1990911977","https://openalex.org/W2102398950","https://openalex.org/W2129754568","https://openalex.org/W2169664715","https://openalex.org/W2301256649","https://openalex.org/W2472505283","https://openalex.org/W2594148639","https://openalex.org/W2737632304","https://openalex.org/W2752333343","https://openalex.org/W2783034914","https://openalex.org/W2792059843","https://openalex.org/W2914849485","https://openalex.org/W2980765989","https://openalex.org/W3049155900","https://openalex.org/W3106901883","https://openalex.org/W3125356711","https://openalex.org/W3166710875","https://openalex.org/W3169055611","https://openalex.org/W3170819213","https://openalex.org/W3172098298","https://openalex.org/W4251270412","https://openalex.org/W6628540260"],"related_works":["https://openalex.org/W1979528400","https://openalex.org/W2286884870","https://openalex.org/W3198479235","https://openalex.org/W4285119383","https://openalex.org/W2098030828","https://openalex.org/W2363688635","https://openalex.org/W2020866414","https://openalex.org/W2366546238","https://openalex.org/W1963606009","https://openalex.org/W2389852837"],"abstract_inverted_index":{"Evolving":[0],"5G":[1],"systems":[2],"are":[3,26],"adopting":[4],"strategic":[5],"technologies":[6],"such":[7],"as":[8],"SDN,":[9],"NFV,":[10],"Network":[11,140],"Slicing,":[12],"and":[13,20,33,46,69,82,107,148],"Intent-based":[14],"Networking":[15],"to":[16,88,95,102,124],"provide":[17],"flexibility,":[18],"programmability,":[19],"more":[21],"advanced":[22],"services.":[23,47],"Such":[24],"environments":[25],"characterized":[27],"by":[28],"heterogeneous":[29],"infrastructures,":[30],"dynamic":[31],"behavior,":[32],"growing":[34],"demand":[35],"for":[36,52,60,77],"new":[37],"users,":[38],"along":[39],"with":[40],"increasing":[41],"management":[42,54,71,101,119,130],"complexity":[43,55],"of":[44,127,146,158],"networks":[45],"Accordingly,":[48],"automation":[49],"is":[50],"crucial":[51],"reducing":[53],"while":[56],"minimizing":[57],"the":[58,79,104,125,156,159],"need":[59],"human":[61],"intervention.":[62],"Towards":[63],"a":[64,112,137],"fully":[65],"automated":[66],"end-to-end":[67],"network":[68,121],"service":[70,118,122],"approach,":[72],"key":[73],"enablers":[74],"include":[75],"intents":[76],"representing":[78],"user":[80,109],"needs,":[81],"policy-based":[83,100],"closed":[84],"control":[85],"loops":[86],"(CCL)":[87],"enable":[89],"self-x":[90],"properties.":[91],"This":[92],"work":[93],"contributes":[94],"specific":[96],"advances":[97],"in":[98,111,152],"using":[99],"govern":[103],"CCL":[105],"behavior":[106],"fulfill":[108],"requirements":[110],"multi-domain":[113],"environment.":[114],"Specifically,":[115],"we":[116,135],"cover":[117],"from":[120],"requests":[123],"enforcement":[126],"policies":[128],"across":[129],"domains.":[131],"To":[132],"embed":[133],"all,":[134],"propose":[136],"CCL-based":[138],"Zero-touch":[139],"Management":[141],"Framework":[142],"named":[143],"CLARA.":[144],"Implementation":[145],"prototypes":[147],"functional":[149],"evaluation":[150],"presented":[151],"previous":[153],"works":[154],"demonstrate":[155],"feasibility":[157],"proposed":[160],"components.":[161]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
