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Chengliang Yang

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Chengliang is a machine learning engineer in the Uber Risk engineering team. He primarily focuses on building machine learning based solutions to identify fraudulent behaviors on the Uber platform. Chengliang holds a PhD in Computer Science from the University of Florida with specialization in machine learning.

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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