# UPI Anomaly Detection System A real-time fraud detection system using Isolation Forest and Autoencoder models. ## Features - Anomaly detection on transactions - Real-time scoring API - Dashboard ...
Abstract: Despite advancements using graph neural networks (GNNs) to capture complex user-item interactions, challenges persist due to data sparsity and noise. To address these, self-supervised ...
Abstract: Recent advances in explainable machine learning have highlighted the potential of sparse autoencoders in uncovering mono-semantic features in densely encoded embeddings. While most research ...
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