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Xinyu Hu

1 BLOG ARTICLES 0 RESEARCH PAPERS
Xinyu is a research scientist at the Uber AI engagement team. She works on projects on the intersection of machine learning, causal inference and graph learning. Xinyu holds a PhD in Biostatistics from Columbia University.

Engineering Blog Articles

Fraud Detection: Using Relational Graph Learning to Detect Collusion

As Uber grew in popularity and scale among legitimate customers, it also attracted the attention of financial criminals in the cyberspace. One type of fraudulent behavior is collusion, a cooperative fraud action among users. For example, users collude by taking

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