no code implementations • ICCV 2023 • Ruyi Ding, Shijin Duan, Xiaolin Xu, Yunsi Fei
Graph neural networks (GNNs) have brought superb performance to various applications utilizing graph structural data, such as social analysis and fraud detection.
no code implementations • 27 Mar 2023 • Ruyi Ding, Cheng Gongye, Siyue Wang, Aidong Ding, Yunsi Fei
Inspired by the fact that electromagnetic (EM) emanations of a model inference are dependent on both operations and data and may contain footprints of different input classes, we propose a framework, EMShepherd, to capture EM traces of model execution, perform processing on traces and exploit them for adversarial detection.
no code implementations • 15 May 2020 • Shixiang Zhu, Ruyi Ding, Minghe Zhang, Pascal Van Hentenryck, Yao Xie
We present a novel framework for modeling traffic congestion events over road networks.
no code implementations • 17 Feb 2020 • Shixiang Zhu, Minghe Zhang, Ruyi Ding, Yao Xie
We present a novel attention-based model for discrete event data to capture complex non-linear temporal dependence structures.