no code implementations • 27 May 2024 • Puning Zhao, Li Shen, Rongfei Fan, Qingming Li, Huiwen Wu, Jiafei Wu, Zhe Liu
Under the central model, user-level DP is strictly stronger than the item-level one.
no code implementations • 24 May 2024 • Lichuan Ji, Yingqi Lin, Zhenhua Huang, Yan Han, Xiaogang Xu, Jiafei Wu, Chong Wang, Zhe Liu
Current datasets lack a varied and comprehensive repository of real and generated content for effective discrimination.
no code implementations • 24 May 2024 • Puning Zhao, Rongfei Fan, Huiwen Wu, Qingming Li, Jiafei Wu, Zhe Liu
Label differential privacy (DP) is a framework that protects the privacy of labels in training datasets, while the feature vectors are public.
no code implementations • 22 May 2024 • Huiwen Wu, Xiaohan Li, Deyi Zhang, Xiaogang Xu, Jiafei Wu, Puning Zhao, Zhe Liu
The success of current Large-Language Models (LLMs) hinges on extensive training data that is collected and stored centrally, called Centralized Learning (CL).
no code implementations • 22 May 2024 • Puning Zhao, Lifeng Lai, Li Shen, Qingming Li, Jiafei Wu, Zhe Liu
We provide a theoretical analysis of our approach, which gives the noise strength needed for privacy protection, as well as the bound of mean squared error.
no code implementations • 2 Mar 2024 • Chenchen Tao, Chong Wang, Yuexian Zou, Xiaohao Peng, Jiafei Wu, Jiangbo Qian
Most models for weakly supervised video anomaly detection (WS-VAD) rely on multiple instance learning, aiming to distinguish normal and abnormal snippets without specifying the type of anomaly.
no code implementations • 26 Dec 2023 • Yingqi Lin, Xiaogang Xu, Yan Han, Jiafei Wu, Zhe Liu
First, a depth-aware feature extraction module is designed to inject depth priors into the image representation.
no code implementations • 26 Dec 2023 • Yan Han, Xiaogang Xu, Yingqi Lin, Jiafei Wu, Zhe Liu
In existing Video Frame Interpolation (VFI) approaches, the motion estimation between neighboring frames plays a crucial role.
1 code implementation • 4 Aug 2021 • Weijie Liu, Chong Wang, Haohe Li, Shenghao Yu, Jiafei Wu
By adjusting the prediction distribution of the base detector using the output of this GCN, the proposed model serves as a hard auxiliary classification task, which guides the detector to improve the class representation implicitly.