Browsing by Keywords "Fraud detection"

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    • Real-time fraud detection using big data and ml techniques 

      Καστρινός, Θεόδωρος (Πανεπιστήμιο Δυτικής ΑττικήςUniversité de Limoges, 2025-02-13)
      Fraud detection in financial transactions finds great importance in the fight against financial crime. In this thesis, two models are developed: CatBoost and Light Gradient Boosting Machine for classifying transactions ...