Tianjian Chen

Abnormal Client Behavior Detection in Federated Learning

2019 · arXiv (Cornell University)

In federated learning systems, clients are autonomous in that their behaviors are not fully governed by the server. Consequently, a client may intentionally or unintentionally deviate from the prescribed course of federated model training, resulting …

MaraVis: Representation and Coordinated Intervention of Medical Encounters in Urban Marathon

2020

There is an increased use of Internet-of-Things and wearable sensing devices in the urban marathon to ensure effective response to unforeseen medical needs. However, the massive amount of real-time, heterogeneous movement and psychological data of …