{"id":"https://openalex.org/W4392188027","doi":"https://doi.org/10.1109/mic.2024.3369939","title":"Hierarchical Network Data Analytics Framework for 6G Network Automation: Design and Implementation","display_name":"Hierarchical Network Data Analytics Framework for 6G Network Automation: Design and Implementation","publication_year":2024,"publication_date":"2024-02-27","ids":{"openalex":"https://openalex.org/W4392188027","doi":"https://doi.org/10.1109/mic.2024.3369939"},"language":"en","primary_location":{"id":"doi:10.1109/mic.2024.3369939","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mic.2024.3369939","pdf_url":null,"source":{"id":"https://openalex.org/S205899252","display_name":"IEEE Internet Computing","issn_l":"1089-7801","issn":["1089-7801","1941-0131"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Internet 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/A5032263875","display_name":"Youbin Jeon","orcid":"https://orcid.org/0000-0002-6488-0460"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Youbin Jeon","raw_affiliation_strings":["Korea University, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Korea University, Seoul, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015321839","display_name":"Sangheon Pack","orcid":"https://orcid.org/0000-0002-1085-1568"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangheon Pack","raw_affiliation_strings":["Korea University, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Korea University, Seoul, Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5032263875"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":1.461,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.81367169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"28","issue":"2","first_page":"38","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9979000091552734,"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":0.9979000091552734,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9933000206947327,"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"}},{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.8098564147949219},{"id":"https://openalex.org/keywords/analytics","display_name":"Analytics","score":0.7733879089355469},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.5612089037895203},{"id":"https://openalex.org/keywords/data-analysis","display_name":"Data analysis","score":0.5541592240333557},{"id":"https://openalex.org/keywords/software-analytics","display_name":"Software analytics","score":0.5284197926521301},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4701766073703766},{"id":"https://openalex.org/keywords/web-analytics","display_name":"Web analytics","score":0.4550938308238983},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.42792800068855286},{"id":"https://openalex.org/keywords/business-analytics","display_name":"Business analytics","score":0.4224429726600647},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.39142367243766785},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.3204141855239868},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.17235475778579712},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.15258541703224182},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.14551451802253723},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1366424560546875}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8098564147949219},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.7733879089355469},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.5612089037895203},{"id":"https://openalex.org/C175801342","wikidata":"https://www.wikidata.org/wiki/Q1988917","display_name":"Data analysis","level":2,"score":0.5541592240333557},{"id":"https://openalex.org/C171981572","wikidata":"https://www.wikidata.org/wiki/Q7554239","display_name":"Software analytics","level":5,"score":0.5284197926521301},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4701766073703766},{"id":"https://openalex.org/C516187249","wikidata":"https://www.wikidata.org/wiki/Q10719477","display_name":"Web analytics","level":5,"score":0.4550938308238983},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.42792800068855286},{"id":"https://openalex.org/C37952496","wikidata":"https://www.wikidata.org/wiki/Q5001829","display_name":"Business analytics","level":4,"score":0.4224429726600647},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.39142367243766785},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.3204141855239868},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.17235475778579712},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.15258541703224182},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.14551451802253723},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1366424560546875},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C59241245","wikidata":"https://www.wikidata.org/wiki/Q4781497","display_name":"Web application security","level":4,"score":0.0},{"id":"https://openalex.org/C79373723","wikidata":"https://www.wikidata.org/wiki/Q386275","display_name":"Web development","level":3,"score":0.0},{"id":"https://openalex.org/C189076506","wikidata":"https://www.wikidata.org/wiki/Q1518232","display_name":"Business analysis","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C4216890","wikidata":"https://www.wikidata.org/wiki/Q815823","display_name":"Business model","level":2,"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/C186846655","wikidata":"https://www.wikidata.org/wiki/Q3398377","display_name":"Software construction","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mic.2024.3369939","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mic.2024.3369939","pdf_url":null,"source":{"id":"https://openalex.org/S205899252","display_name":"IEEE Internet Computing","issn_l":"1089-7801","issn":["1089-7801","1941-0131"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Internet Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G2992827641","display_name":null,"funder_award_id":"2022-0-01015","funder_id":"https://openalex.org/F4320324891","funder_display_name":"Iran Telecommunication Research Center"},{"id":"https://openalex.org/G8262916639","display_name":null,"funder_award_id":"IITP-2024-RS-2022-00156353","funder_id":"https://openalex.org/F4320330380","funder_display_name":"Information Technology Research Centre"},{"id":"https://openalex.org/G8480360704","display_name":null,"funder_award_id":"2021-0-00739","funder_id":"https://openalex.org/F4320324891","funder_display_name":"Iran Telecommunication Research Center"}],"funders":[{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"},{"id":"https://openalex.org/F4320330380","display_name":"Information Technology Research Centre","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1689711448","https://openalex.org/W2809727329","https://openalex.org/W2903500163","https://openalex.org/W3021654819","https://openalex.org/W3042792180","https://openalex.org/W3093878734","https://openalex.org/W3131610992","https://openalex.org/W4220719363","https://openalex.org/W4366250573","https://openalex.org/W6765484274"],"related_works":["https://openalex.org/W2543688022","https://openalex.org/W1831929949","https://openalex.org/W4226266853","https://openalex.org/W3033964479","https://openalex.org/W4231067431","https://openalex.org/W2615638395","https://openalex.org/W4391096297","https://openalex.org/W3068949829","https://openalex.org/W2320240660","https://openalex.org/W2950879898"],"abstract_inverted_index":{"To":[0],"mitigate":[1],"the":[2,21,53,96,116,147],"complexity":[3],"of":[4,66],"modularized":[5],"network":[6,13,29,76],"function":[7,32],"(NF)":[8],"management":[9,16],"in":[10,58],"5G,":[11],"automated":[12],"operation":[14],"and":[15,43,90,140],"are":[17,84,93],"indispensable,":[18],"and,":[19,46],"therefore,":[20],"3rd":[22],"Generation":[23],"Partnership":[24],"Project":[25],"has":[26],"introduced":[27],"a":[28,35,59,74,111],"data":[30,77,121],"analytics":[31,54,67,78,139,142],"(NWDAF).":[33],"However,":[34],"conventional":[36,148],"NWDAF":[37],"needs":[38],"to":[39,51,56,86,114,146],"conduct":[40],"both":[41],"inference":[42,82,102],"training":[44,91],"tasks,":[45],"thus,":[47],"it":[48],"is":[49],"difficult":[50],"provide":[52,136],"results":[55,103,125],"NFs":[57],"timely":[60,101],"manner":[61],"for":[62,118],"an":[63],"increased":[64],"number":[65],"requests.":[68],"In":[69],"this":[70],"article,":[71],"we":[72,109],"propose":[73],"hierarchical":[75],"framework":[79],"(H-NDAF)":[80],"where":[81],"tasks":[83,92],"distributed":[85],"multiple":[87],"leaf":[88],"NWDAFs,":[89],"conducted":[94],"at":[95],"root":[97],"NWDAF.":[98,149],"H-NDAF":[99,134],"provides":[100],"while":[104],"maintaining":[105],"high":[106],"accuracy.":[107],"Furthermore,":[108],"present":[110],"use":[112],"case":[113],"optimize":[115],"policy":[117],"user":[119],"equipment":[120],"flows.":[122],"Extensive":[123],"simulation":[124],"using":[126],"open":[127],"source":[128],"software":[129],"(i.e.,":[130],"free5GC)":[131],"demonstrate":[132],"that":[133],"can":[135],"sufficiently":[137],"accurate":[138],"faster":[141],"provision":[143],"time":[144],"compared":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}