no code implementations • 5 Feb 2024 • Zezhong Zhang, Guangxu Zhu, Junting Chen, Shuguang Cui
In the 6G era, real-time radio resource monitoring and management are urged to support diverse wireless-empowered applications.
no code implementations • 19 Dec 2023 • Zezhong Zhang, Feng Bao, Guannan Zhang
The impressive expressive power of deep neural networks (DNNs) underlies their widespread applicability.
no code implementations • 21 Nov 2023 • Jinke Ren, Zezhong Zhang, Jie Xu, GuanYing Chen, Yaping Sun, Ping Zhang, Shuguang Cui
Semantic communication is widely touted as a key technology for propelling the sixth-generation (6G) wireless networks.
no code implementations • 22 Oct 2023 • Yanfang Liu, Minglei Yang, Zezhong Zhang, Feng Bao, Yanzhao Cao, Guannan Zhang
Unlike existing diffusion models that train neural networks to learn the score function, we develop a training-free score estimation method.
1 code implementation • 2 Sep 2023 • Feng Bao, Zezhong Zhang, Guannan Zhang
A major drawback of existing filtering methods, e. g., particle filters or ensemble Kalman filters, is the low accuracy in handling high-dimensional and highly nonlinear problems.
no code implementations • 24 May 2023 • Zezhong Zhang, Ted Yuan
As new web algorithms proliferate, experimentation platform faces an increasing demand on the velocity of online experiments, which encourages adaptive traffic testing methods to speed up identifying best variant by efficiently allocating traffic.
no code implementations • 27 Jan 2023 • Zezhong Zhang, Feng Bao, Lili Ju, Guannan Zhang
Transfer learning for partial differential equations (PDEs) is to develop a pre-trained neural network that can be used to solve a wide class of PDEs.
no code implementations • 9 Sep 2022 • Sumin Shen, Huiying Mao, Zezhong Zhang, Zili Chen, Keyu Nie, Xinwei Deng
In online experimentation, appropriate metrics (e. g., purchase) provide strong evidence to support hypotheses and enhance the decision-making process.
no code implementations • 18 Aug 2022 • Ted Tao Yuan, Zezhong Zhang
To recommend relevant merchandises for seasonal retail events, we rely on item retrieval from marketplace inventory.
no code implementations • 7 Aug 2022 • Zezhong Zhang, Guangxu Zhu, Shuguang Cui
To accelerate the training process, we propose a truncated vertical federated learning (T-VFL) algorithm, where the training latency is highly reduced by integrating the standard VFL algorithm with a channel-aware user scheduling policy.
no code implementations • 1 Apr 2022 • Shanfeng Huang, Zezhong Zhang, Shuai Wang, Rui Wang, Kaibin Huang
In this paper, a novel topology-optimized federated edge learning (TOFEL) scheme is proposed to tackle the heterogeneity issue in federated learning and to improve the communication-and-computation efficiency.
no code implementations • 20 Apr 2021 • Zezhong Zhang, Guangxu Zhu, Rui Wang, Vincent K. N. Lau, Kaibin Huang
The novelty of this design lies in exploiting channel noise to accelerate the descent in the region around each saddle point encountered by gradient descent, thereby increasing the convergence speed of over-the-air PCA.
no code implementations • 6 Apr 2020 • Zezhong Zhang, Keyu Nie, Ted Tao Yuan
At eBay, there are thousands of product health metrics for different domain teams to monitor.
no code implementations • 3 Dec 2019 • Qiao Lan, Zezhong Zhang, Yuqing Du, Zhenyi Lin, Kaibin Huang
The main theme in the area is to design new communication techniques and protocols for efficient implementation of different distributed learning frameworks (i. e., federated learning) in wireless networks.
Information Theory Signal Processing Information Theory
no code implementations • 6 Sep 2019 • Keyu Nie, Zezhong Zhang, Ted Tao Yuan, Rong Song, Pauline Berry Burke
In this paper, we solve the arms exponential exploding issue in multivariate Multi-Armed Bandit (Multivariate-MAB) problem when the arm dimension hierarchy is considered.