Multi-Domain Fraud Detection While Reducing Good User Declines — Part I

1 · PayPal · Dec. 7, 2021, 11:51 p.m.
Multi-Domain Fraud Detection While Reducing Good User Declines — Part ILearning Fraud Patterns Using Multi-task Deep Learning Methods while approving good customers swiftlyPhoto by Fabio Traina on UnsplashThis post is the first in a series of two blog posts that outline the approach towards multi-domain fraud detection while optimizing for fraud catch rate across different domains. Further, the multi-task learning strategy is augmented with robust feature learning to mitigate performance deterio...