no code implementations • 26 Feb 2024 • Hantao Yang, Xutong Liu, Zhiyong Wang, Hong Xie, John C. S. Lui, Defu Lian, Enhong Chen
We study the problem of federated contextual combinatorial cascading bandits, where $|\mathcal{U}|$ agents collaborate under the coordination of a central server to provide tailored recommendations to the $|\mathcal{U}|$ corresponding users.
no code implementations • 22 Feb 2024 • Zhaoyi Li, Gangwei Jiang, Hong Xie, Linqi Song, Defu Lian, Ying WEI
LLMs have marked a revolutonary shift, yet they falter when faced with compositional reasoning tasks.
no code implementations • 11 Dec 2023 • Ruimeng Li, Yuanhao Pu, Zhaoyi Li, Hong Xie, Defu Lian
This paper considers the out-of-distribution (OOD) generalization problem under the setting that both style distribution shift and spurious features exist and domain labels are missing.
no code implementations • 4 Sep 2023 • Jin Zhang, Defu Lian, Hong Xie, Yawen Li, Enhong Chen
Furthermore, we employ Bayesian meta-learning methods to effectively address the cold-start problem and derive theoretical regret bounds for our proposed method, ensuring a robust performance guarantee.
no code implementations • 28 Jan 2023 • Liming Wang, Hong Xie, Ye Li, Jian Tan, John C. S. Lui
Template mining is one of the foundational tasks to support log analysis, which supports the diagnosis and troubleshooting of large scale Web applications.
no code implementations • 17 Jun 2022 • Xuchuang Wang, Hong Xie, John C. S. Lui
When the "per-load" reward follows a Gaussian distribution, we prove a sample complexity lower bound of learning the capacity from load-dependent rewards and also a regret lower bound of this new MP-MAB problem.
1 code implementation • 16 May 2022 • Li Yan, Pengcheng Wei, Hong Xie, Jicheng Dai, Hao Wu, Ming Huang
We use a simple and intuitive method to describe the 6-DOF (degree of freedom) curtailment process in point cloud registration and propose an outlier removal strategy based on the reliability of the correspondence graph.
no code implementations • 5 May 2022 • Zhi Qi, Hong Xie, Ye Li, Jian Tan, Feifei Li, John C. S. Lui
LPC-AD is motivated by the ever-increasing needs for fast and accurate MTS anomaly detection methods to support fast troubleshooting in cloud computing, micro-service systems, etc.
no code implementations • 28 Apr 2022 • Xuchuang Wang, Hong Xie, John C. S. Lui
The reward from a shareable arm is equal to the "per-load" reward multiplied by the minimum between the number of players pulling the arm and the arm's maximal shareable resources.
no code implementations • 11 Aug 2021 • Zhaoming Qin, Huaying Zhang, Yuzhou Zhao, Hong Xie, Junwei Cao
In this work, we implement the standard energy management scheme with prediction using supervised learning and DRL, and the counterpart without prediction using end-to-end DRL.
no code implementations • 11 Mar 2021 • Hong Xie, Zhi-Gao Shi, Le-Wei He, Xiang Chen, Chang-Geng Liao, Xiu-Min Lin
Entanglement between magnon mode and one of the two optical modes will be generated by the first pulse, and the state of magnon mode is subsequently mapped into another optical mode via the second pulse.
Quantum Physics
1 code implementation • 2020 • Yongkun Li, Zhiyong Wu, Shuai Lin, Hong Xie, Min Lv, Yinlong Xu, John C. S. Lui
Random walk is widely applied to sample large-scale graphs due to its simplicity of implementation and solid theoretical foundations of bias analysis.
no code implementations • 16 Jan 2020 • Li Ye, Yishi Lin, Hong Xie, John C. S. Lui
A typical alternative is offline causal inference, which analyzes logged data alone to make decisions.
no code implementations • 4 Jun 2019 • Xiaoying Zhang, Hong Xie, Hang Li, John C. S. Lui
Here, a key-term can relate to a subset of arms, for example, a category of articles in news recommendation.
no code implementations • 18 Apr 2019 • Anupiya Nugaliyadde, Kok Wai Wong, Ferdous Sohel, Hong Xie
Recurrent Neural Networks (RNN), Long Short-Term Memory Networks (LSTM), and Memory Networks which contain memory are popularly used to learn patterns in sequential data.
no code implementations • 22 Jan 2019 • Anupiya Nugaliyadde, Kok Wai Wong, Ferdous Sohel, Hong Xie
Furthermore, the use of 3D visual representations has shown to be capable of representing the similarity and association between words.