{"id":"https://openalex.org/W4412933720","doi":"https://doi.org/10.1109/icest66328.2025.11098317","title":"Informer-Based Anomaly Detection in Mobile Networks Using CDR Time-Series Analysis","display_name":"Informer-Based Anomaly Detection in Mobile Networks Using CDR Time-Series Analysis","publication_year":2025,"publication_date":"2025-06-26","ids":{"openalex":"https://openalex.org/W4412933720","doi":"https://doi.org/10.1109/icest66328.2025.11098317"},"language":"en","primary_location":{"id":"doi:10.1109/icest66328.2025.11098317","doi":"https://doi.org/10.1109/icest66328.2025.11098317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icest66328.2025.11098317","pdf_url":null,"source":{"id":"https://openalex.org/S4363608518","display_name":"International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 60th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5107070974","display_name":"Polya Georgieva","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Polya Georgieva","raw_affiliation_strings":["Technical University of Sofia,Faculty of Telecommunications,Sofia,Bulgaria,1756"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Sofia,Faculty of Telecommunications,Sofia,Bulgaria,1756","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072994930","display_name":"Atanas Vlahov","orcid":"https://orcid.org/0009-0000-9190-618X","observed_orcids":["https://orcid.org/0009-0000-9190-618X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Atanas Vlahov","raw_affiliation_strings":["R&D&I Consortium,Laboratory of Intelligent Communication Infrastructures,Sofia,Bulgaria,1784"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R&D&I Consortium,Laboratory of Intelligent Communication Infrastructures,Sofia,Bulgaria,1784","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106626525","display_name":"Roland N. Mfondoum","orcid":"https://orcid.org/0009-0003-8959-7631","observed_orcids":["https://orcid.org/0009-0003-8959-7631"]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Roland Mfondoum","raw_affiliation_strings":["Technical University of Sofia,Faculty of Telecommunications,Sofia,Bulgaria,1756"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Sofia,Faculty of Telecommunications,Sofia,Bulgaria,1756","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078409807","display_name":"Vladimir K. Poulkov","orcid":"https://orcid.org/0000-0003-3226-5639","observed_orcids":["https://orcid.org/0000-0003-3226-5639"]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Vladimir Poulkov","raw_affiliation_strings":["Technical University of Sofia,Faculty of Telecommunications,Sofia,Bulgaria,1756"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Sofia,Faculty of Telecommunications,Sofia,Bulgaria,1756","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009244011","display_name":"Zaharias D. Zaharis","orcid":"https://orcid.org/0000-0002-4548-282X","observed_orcids":["https://orcid.org/0000-0002-4548-282X"]},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Zaharias Zaharis","raw_affiliation_strings":["Aristotle University of Thessaloniki, School of Electrical and Computer Engineering,Thessaloniki,Greece,54124"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki, School of Electrical and Computer Engineering,Thessaloniki,Greece,54124","institution_ids":["https://openalex.org/I21370196"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"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":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.7231000065803528,"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.7231000065803528,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.24400000274181366,"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"}},{"id":"https://openalex.org/T12127","display_name":"Software System Performance and Reliability","score":0.008899999782443047,"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/anomaly-detection","display_name":"anomaly detection","score":0.9779999852180481},{"id":"https://openalex.org/keywords/cellular-networks","display_name":"cellular networks","score":0.8830000162124634},{"id":"https://openalex.org/keywords/call-detail-records","display_name":"call detail records","score":0.9160000085830688},{"id":"https://openalex.org/keywords/informer-model","display_name":"Informer model","score":0.9100000262260437},{"id":"https://openalex.org/keywords/time-series-forecasting","display_name":"time series forecasting","score":0.9039999842643738},{"id":"https://openalex.org/keywords/mobile-data-traffic","display_name":"mobile data traffic","score":0.871999979019165},{"id":"https://openalex.org/keywords/feature-engineering","display_name":"feature engineering","score":0.8180000185966492},{"id":"https://openalex.org/keywords/logarithmic-transformation","display_name":"logarithmic transformation","score":0.9449999928474426}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6763998866081238},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.6425985097885132},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6404134035110474},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5502141714096069},{"id":"https://openalex.org/C12997251","wikidata":"https://www.wikidata.org/wiki/Q567560","display_name":"Anomaly (physics)","level":2,"score":0.4419505298137665},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34840846061706543},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.15890920162200928},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.06798022985458374},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icest66328.2025.11098317","doi":"https://doi.org/10.1109/icest66328.2025.11098317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icest66328.2025.11098317","pdf_url":null,"source":{"id":"https://openalex.org/S4363608518","display_name":"International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 60th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2074978750","https://openalex.org/W3177318507","https://openalex.org/W4311447031","https://openalex.org/W4398299709"],"related_works":["https://openalex.org/W3208077987","https://openalex.org/W4214890510","https://openalex.org/W3033536654","https://openalex.org/W2897674931","https://openalex.org/W2884184002","https://openalex.org/W4406265321","https://openalex.org/W4280502575","https://openalex.org/W4400726965","https://openalex.org/W2237031838","https://openalex.org/W4410227593"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"an":[3,68],"Informer":[4],"model":[5,53],"for":[6,54],"anomaly":[7],"detection":[8],"in":[9],"mobile":[10,16],"networks.":[11],"Call":[12],"detail":[13],"records,":[14],"containing":[15],"internet":[17],"traffic":[18],"data":[19,43,66],"are":[20],"thoroughly":[21],"processed":[22],"and":[23,34,47,60],"feature":[24],"engineering":[25],"is":[26,39],"applied":[27],"to":[28,44],"improve":[29],"the":[30,42,52,55],"model's":[31],"overall":[32],"accuracy":[33,69],"efficiency.":[35],"Moreover,":[36],"logarithmic":[37],"transformation":[38],"employed":[40],"onto":[41],"ensure":[45],"realistic":[46],"precise":[48],"results.":[49],"After":[50],"training":[51],"length":[56],"of":[57,70],"5":[58],"epochs":[59],"testing":[61],"with":[62],"synthetic":[63],"injected":[64],"anomalous":[65],"patterns":[67],"80.69%":[71],"was":[72],"achieved.":[73]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2025-10-10T00:00:00"}
