Anomaly detection monitoring: A proactive approach with deep learning integration

dc.contributor.authorNoetzold, D.
dc.contributor.authorLeithardt, V. R. Q.
dc.contributor.authorBarbosa, J. L. V.
dc.contributor.authorRossetto, A. G. de M.
dc.date.accessioned2026-08-26T08:34:59Z
dc.date.issued2026
dc.date.updated2026-08-26T09:34:24Z
dc.description.abstractThis study develops an enhanced anomaly detection framework that integrates state-of-the-art deep learning techniques. The system detects hate speech, malicious websites, vulnerabilities in open ports, and suspicious processes. It optimizes detection accuracy and reliability by leveraging tailored datasets, advanced model architectures, and refined preprocessing strategies. To ensure robustness, it employs comprehensive validation metrics, including the Polygon Area Metric (PAM). Empirical results show significant improvements in generalization and prediction accuracy over previous methodologies. The hate speech detection model achieved an accuracy of 88%, with precision of 75%, recall of 62%, F1 score of 62%, and ROC AUC of 92%. These results deliver a proactive monitoring solution suited for modern enterprise security challenges.eng
dc.identifier.citationNoetzold, D., Leithardt, V. R. Q., Barbosa, J. L. V., & Rossetto, A. G. de M. (2026). Anomaly detection monitoring: A proactive approach with deep learning integration. Revista Brasileira de Computação Aplicada, 18(2), 32-48. https://doi.org/10.5335/rbca.v18i2.17117
dc.identifier.doi10.5335/rbca.v18i2.17117
dc.identifier.issn2176-6649
dc.identifier.urihttps://hdl.handle.net/10071/38294
dc.language.isoeng
dc.number2
dc.pagination32 - 48
dc.peerreviewedyes
dc.publisherUniversidade Passo Fundo
dc.relation2023.16583.ICDT
dc.relationUIDB/04466/2025
dc.relationLISBOA2030-FEDER-00816400
dc.relationUID/00066/2025
dc.relationUIDP/04466/2025
dc.rightsopenAccess
dc.subjectAnomaly detectioneng
dc.subjectDeep learningeng
dc.subjectMachine learningeng
dc.subjectMonitoringeng
dc.subjectSecurityeng
dc.subject.fosDomínio/Área Científica::Ciências Naturais::Ciências da Computação e da Informaçãopor
dc.subject.fosDomínio/Área Científica::Engenharia e Tecnologia::Outras Engenharias e Tecnologiaspor
dc.subject.fosDomínio/Área Científica::Engenharia e Tecnologia::Engenharia Eletrotécnica, Eletrónica e Informáticapor
dc.titleAnomaly detection monitoring: A proactive approach with deep learning integrationeng
dc.typearticle
dc.volume18
iscte.identifier.cienciahttps://ciencia.iscte-iul.pt/id/ci-pub-119558
iscte.journalRevista Brasileira de Computação Aplicada
iscte.subject.odsTrabalho digno e crescimento económicopor
iscte.subject.odsReduzir as desigualdadespor
iscte.subject.odsProdução e consumo sustentáveispor

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