no code implementations • 3 Jan 2024 • Yuhan Zhao, Juntao Chen, Quanyan Zhu
The attacker aims to exploit this vulnerability to enable a successful physical compromise, while the system operator's goal is to ensure a normal operation of the grid by mitigating cyber risks.
no code implementations • 26 Oct 2023 • Weixin Chen, Li Chen, Yongxin Ni, Yuhan Zhao, Fajie Yuan, Yongfeng Zhang
Recently, multimodal recommendations have gained increasing attention for effectively addressing the data sparsity problem by incorporating modality-based representations.
1 code implementation • 11 Aug 2023 • Yuhan Zhao, Rui Chen, Riwei Lai, Qilong Han, Hongtao Song, Li Chen
To balance efficiency and effectiveness, the vast majority of existing methods follow the two-pass approach, in which the first pass samples a fixed number of unobserved items by a simple static distribution and then the second pass selects the final negative items using a more sophisticated negative sampling strategy.
no code implementations • 6 Jun 2023 • Huanzhang Dou, Pengyi Zhang, Yuhan Zhao, Lin Dong, Zequn Qin, Xi Li
In this work, we propose to solve the hard sample issue with a Memory-augmented Progressive Learning network (GaitMPL), including Dynamic Reweighting Progressive Learning module (DRPL) and Global Structure-Aligned Memory bank (GSAM).
no code implementations • 11 Nov 2022 • Yuhan Zhao, Quanyan Zhu
To this end, we develop a meta-learning-based Stackelberg game-theoretic framework to address the challenges in the guided cooperative control for linear systems.
no code implementations • 9 Aug 2022 • Yuhan Zhao, Craig Rieger, Quanyan Zhu
In this book chapter, we present a multi-agent system (MAS) framework for distributed large-scale control systems and discuss the role of MAS learning in resiliency.
no code implementations • 3 Mar 2022 • Yuhan Zhao, Quanyan Zhu
As on-orbit repairs are challenging, a distributed and autonomous protection mechanism is necessary to ensure the adaptation and self-healing of the satellite constellation coverage from different attacks.
no code implementations • 30 May 2021 • Pengyi Zhang, Huanzhang Dou, Wenhu Zhang, Yuhan Zhao, Songyuan Li, Zequn Qin, Xi Li
To diversify the extrinsic factors of gait, we build a complicated scene with a dense camera layout.
no code implementations • 5 Jan 2021 • Huanzhang Dou, Wenhu Zhang, Pengyi Zhang, Yuhan Zhao, Songyuan Li, Zequn Qin, Fei Wu, Lin Dong, Xi Li
With the motivation of practical gait recognition applications, we propose to automatically create a large-scale synthetic gait dataset (called VersatileGait) by a game engine, which consists of around one million silhouette sequences of 11, 000 subjects with fine-grained attributes in various complicated scenarios.