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 …
Xinyu Hu
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.
