Carlos Ortega Vázquez, Jochen De Weerdt, Seppe Vanden Broucke. The Hidden Cost of Fraud: An Instance-Dependent Cost-Sensitive Approach for Positive and Unlabeled Learning. In Nuno Moniz, Paula Branco, Luís Torgo, Nathalie Japkowicz, Michal Wozniak 0001, Shuo Wang, editors, Fourth International Workshop on Learning with Imbalanced Domains: Theory and Applications, LIDTA 2022, Grenoble, France, September 23, 2022. Volume 183 of Proceedings of Machine Learning Research, pages 53-67, PMLR, 2022. [doi]
Abstract is missing.