Listar por autor "C-Rella, Jorge"
Mostrando ítems 1-2 de 2
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CABRA: Clustering algorithm based on regular arrangement
C-Rella, Jorge (Elsevier, 2024)[Abstract]: Clustering is an unsupervised learning technique for organizing complex datasets into coherent groups. A novel clustering algorithm is presented, with a simple grouping concept depending on only one hyperparameter, ... -
Cost-sensitive thresholding over a two-dimensional decision region for fraud detection
C-Rella, Jorge; Cao, Ricardo; Vilar, Juan M. (Elsevier B.V., 2024-02)[Absctract]: Credit fraud poses a challenging task in terms of detection. It can result in significant losses depending on the amount, so a cost-sensitive perspective needs to be taken. Classical approaches focus on ...