Search Results for author: Sebastiaan Höppner

Found 3 papers, 2 papers with code

Instance-Dependent Cost-Sensitive Learning for Detecting Transfer Fraud

1 code implementation5 May 2020 Sebastiaan Höppner, Bart Baesens, Wouter Verbeke, Tim Verdonck

Fraud detection is to be acknowledged as an instance-dependent cost-sensitive classification problem, where the costs due to misclassification vary between instances, and requiring adapted approaches for learning a classification model.

Applications

robROSE: A robust approach for dealing with imbalanced data in fraud detection

1 code implementation22 Mar 2020 Bart Baesens, Sebastiaan Höppner, Irene Ortner, Tim Verdonck

Detecting fraud in such a highly imbalanced data set typically leads to predictions that favor the majority group, causing fraud to remain undetected.

Anomaly Detection Fraud Detection

Profit Driven Decision Trees for Churn Prediction

no code implementations21 Dec 2017 Sebastiaan Höppner, Eugen Stripling, Bart Baesens, Seppe vanden Broucke, Tim Verdonck

Customer retention campaigns increasingly rely on predictive models to detect potential churners in a vast customer base.

Binary Classification General Classification

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