Context. Fraud detection for an online payments / transaction-processing operator.
Problem. Detect fraudulent or anomalous transactions in real time across a large, evolving transaction network, without relying on scarce labelled fraud examples.
> geoffrey-ducournau — resume
R&D Researcher & AI Architect @ Dimtech
Research Affiliate @ Tsinghua University
Label-free graph neural network for anomalous-transaction detection.
Context. Fraud detection for an online payments / transaction-processing operator.
Problem. Detect fraudulent or anomalous transactions in real time across a large, evolving transaction network, without relying on scarce labelled fraud examples.