Cherkaoui, Ossama; Anoun, Houda; Maizate, Abderrahim - In: Data science and management : DSM 8 (2025) 2, pp. 185-195
Anomaly detection is an important research area in a diverse range of real-world applications. Although many algorithms … have been proposed to address anomaly detection for numerical datasets, categorical and mixed datasets remain a significant … categorical anomaly detection approach, offering two key contributions to existing methods. First, a novel surprisal-based anomaly …