Bontempi's research on fraud detection
Papers
- Dal Pozzolo, Andrea; Caelen, Olivier; Le Borgne, Yann-Ael; Waterschoot, Serge; Bontempi, Gianluca; "Learned lessons in credit card fraud detection from a practitioner perspective", Expert systems with applications, 41, 10, 4915-4928, 2014, Pergamon
- Dal Pozzolo, Andrea; Caelen, Olivier; Bontempi, Gianluca "When is undersampling effective in unbalanced classification tasks?", Joint European conference on machine learning and knowledge discovery in databases, 200-215, 2015, Springer International Publishing Cham
- Dal Pozzolo, Andrea; Johnson, Reid; Caelen, Olivier; Waterschoot, Serge; Chawla, Nitesh V; Bontempi, Gianluca "Using HDDT to avoid instances propagation in unbalanced and evolving data streams", 2014 International joint conference on neural networks (IJCNN), 588-594, 2014, IEEE
- Dal Pozzolo, Andrea; Boracchi, Giacomo; Caelen, Olivier; Alippi, Cesare; Bontempi, Gianluca; "Credit card fraud detection and concept-drift adaptation with delayed supervised information", 2015 International Joint Conference on Neural networks (IJCNN), 1-8,2015, IEEE
- Dal Pozzolo, Andrea; Caelen, Olivier; Johnson, Reid A; Bontempi, Gianluca; "Calibrating probability with undersampling for unbalanced classification", 2015 IEEE Symposium Series on computational intelligence, 159-166,2015, IEEE
- Dal Pozzolo, Andrea; Boracchi, Giacomo; Caelen, Olivier; Alippi, Cesare; Bontempi, Gianluca; "Credit card fraud detection: a realistic modeling and a novel learning strategy", IEEE Transactions on Neural Networks and Learning systems, 29, 8, 3784-3797, 2017, IEEE
- Carcillo, Fabrizio; Dal Pozzolo, Andrea; Le Borgne, Yann-Aël; Caelen, Olivier; Mazzer, Yannis; Bontempi, Gianluca; "Scarff: a scalable framework for streaming credit card fraud detection with Spark", Information fusion, 41, 182-194, 2018, Elsevier
- Carcillo, Fabrizio; Le Borgne, Yann-Aël; Caelen, Olivier; Bontempi, Gianluca; "An assessment of streaming active learning strategies for real-life credit card fraud detection", 2017 IEEE International Conference on Data Science and Advanced Analytics (DSAA), 631-639, 2017, IEEE
- Carcillo, Fabrizio; Le Borgne, Yann-Aël; Caelen, Olivier; Bontempi, Gianluca; "Streaming active learning strategies for real-life credit card fraud detection: assessment and visualization", International Journal of Data Science and Analytics, 5, 285-300, 2018, Springer International Publishing
- Lebichot, Bertrand; Le Borgne, Yann-Aël; He-Guelton, Liyun; Oblé, Frederic; Bontempi, Gianluca; "Deep-learning domain adaptation techniques for credit cards fraud detection", Recent advances in big data and deep learning: proceedings of the INNS big data and deep learning conference INNSBDdL2019, Sestri Levante, Genova, Italy 16-18 April 2019, 78-88,2020, Springer International Publishing
- Carcillo, Fabrizio; Le Borgne, Yann-Aël; Caelen, Olivier; Kessaci, Yacine; Oblé, Frédéric; Bontempi, Gianluca; "Combining unsupervised and supervised learning in credit card fraud detection", Information sciences, 557, 317-331, 2021, Elsevier
- Lebichot, Bertrand; Paldino, Gian Marco; Siblini, Wissam; He-Guelton, Liyun; Oblé, Frédéric; Bontempi, Gianluca; "Incremental learning strategies for credit cards fraud detection", International Journal of Data Science and Analytics, 12, 2, 165-174,2021, Springer International Publishing
- Lebichot, Bertrand; Verhelst, Theo; Le Borgne, Yann-Ael; He-Guelton, Liyun; Oble, Frederic; Bontempi, Gianluca; "Transfer learning strategies for credit card fraud detection", IEEE Access, 9,114754-114766,2021, IEEE
- Paldino, Gian Marco; Lebichot, Bertrand; Le Borgne, Yann-Aël; Siblini, Wissam; Oblé, Frédéric; Boracchi, Giacomo; Bontempi, Gianluca; "The role of diversity and ensemble learning in credit card fraud detection", Advances in data analysis and classification,18,1,193-217,2024, Springer Berlin Heidelberg Berlin/Heidelberg
- Siblini, Wissam; Coter, Guillaume; Fabry, Rémy; He-Guelton, Liyun; Oblé, Frédéric; Lebichot, Bertrand; Borgne, Yann-Aël Le; Bontempi, Gianluca; "Transfer learning for credit card fraud detection: A journey from research to production", arXiv preprint arXiv:2107.09323, 2021,
- Lunghi, Daniele; Simitsis, Alkis; Caelen, Olivier; Bontempi, Gianluca; "Adversarial learning in real-world fraud detection: Challenges and perspectives", Proceedings of the Second ACM Data Economy Workshop, 27-33,2023,
- Lunghi, Daniele; Paldino, Gian Marco; Caelen, Olivier; Bontempi, Gianluca; "An adversary model of fraudsters’ behavior to improve oversampling in credit card fraud detection", IEEE Access, 11, 136666-136679, 2023, IEEE
- Lebichot, Bertrand; Siblini, Wissam; Paldino, Gian Marco; Le Borgne, Y-A; Oblé, Frédéric; Bontempi, Gianluca; "Assessment of catastrophic forgetting in continual credit card fraud detection", Expert Systems with Applications, 249, 123445,2024, Pergamon
- Lunghi, Daniele; Simitsis, Alkis; Bontempi, Gianluca; "Assessing adversarial attacks in real-world fraud detection", 2024 IEEE International Conference on Web Services (ICWS), 27-34,2024, IEEE
- Lunghi, Daniele; Molinghen, Yannick; Simitsis, Alkis; Lenaerts, Tom; Bontempi, Gianluca; "FRAUD-RLA: A new reinforcement learning adversarial attack against credit card fraud detection", arXiv preprint arXiv:2502.02290, 2025,
Book
- Le Borgne, Yann-A; Bontempi, Gianluca; "Reproducible machine learning for credit card fraud detection-practical handbook", GitHub book, MLG, Université Libre de Bruxelles
Data
Lectures, tutorials
- 2023: IRIDTA BigDat23 Summer School "Big Data Analytics in Fraud Detection and Churn Prevention: from Prediction to Causal Inference "
- 2023: IEEE BigData23 Tutorial Big Data Analytics in Fraud Detection and Churn Prevention: from Prediction to Causal Inference
- DRIVE FOR PREDICTIVE MODELS FOR AUTOMATIC FRAUD DETECTION FROM LEARNING ASSEMBLIES BUILT IN SEPARATE CONTEXTS.
In the media
- AGEFI Swiss Financial journal on AI and fraud detection (in French)
- Talk @FraudAnalytics.AI 2019 - Machine learning against fraud: lessons learned from a real case
- New York Times article https://www.nytimes.com/2022/12/14/travel/credit-card-refused-overseas.html [pdf]
- Business Insider article [pdf] (May 2024)