Debener, Jörn; Heinke, Volker; Kriebel, Johannes - In: Journal of Risk and Insurance 90 (2023) 3, pp. 743-768
supervised learning for insurance fraud detection has long been a research focus, unsupervised learning has rarely been studied … learning, especially isolation forests, can successfully detect insurance fraud. Supervised learning also performs strongly …, despite few labeled fraud cases. Interestingly, unsupervised and supervised learning detect new fraudulent claims based on …