no code implementations • 18 Jan 2025 • Pengyang Song, Han Feng, Shreyashi Shukla, Jue Wang, Tao Hong
Load forecasting is a fundamental task in smart grid.
no code implementations • 11 Oct 2024 • Guangrui Yang, Ming Li, Han Feng, Xiaosheng Zhuang
Graph convolutional networks (GCNs) have emerged as powerful models for graph learning tasks, exhibiting promising performance in various domains.
no code implementations • 1 Oct 2024 • Zhenyu Yang, Shuo Huang, Han Feng, Ding-Xuan Zhou
It utilizes spherical harmonics to help us extract the latent finite-dimensional information of functions, which in turn facilitates in the next step of approximation analysis using fully connected neural networks.
no code implementations • 10 Aug 2024 • Jianfei Li, Han Feng, Ding-Xuan Zhou
In this work, we explore intersections between sparse coding and deep learning to enhance our understanding of feature extraction capabilities in advanced neural network architectures.
no code implementations • 16 Jul 2024 • Luwei Sun, Dongrui Shen, Han Feng
These two error terms are analyzed separately and ultimately combined by considering the trade-off between them.
no code implementations • 1 Jul 2024 • Guangrui Yang, Jianfei Li, Ming Li, Han Feng, Ding-Xuan Zhou
In our numerical experiments, we analyze several widely applied GCNs and observe the phenomenon of energy decay.
no code implementations • CVPR 2024 • Han Feng, Wenchao Ma, Quankai Gao, Xianwei Zheng, Nan Xue, Huijuan Xu
This task is challenging due to the limited input from Head Mounted Devices, which capture only sparse observations from the head and hands.
no code implementations • 25 Mar 2024 • Yunfei Yang, Han Feng, Ding-Xuan Zhou
Our second result gives new analysis on the covering number of feed-forward neural networks with CNNs as special cases.
1 code implementation • 7 Jun 2023 • Jianfei Li, Ruigang Zheng, Han Feng, Ming Li, Xiaosheng Zhuang
The nature of heterophilous graphs is significantly different from that of homophilous graphs, which causes difficulties in early graph neural network models and suggests aggregations beyond the 1-hop neighborhood.
no code implementations • 31 May 2023 • Junyu Zhou, Shuo Huang, Han Feng, Puyu Wang, Ding-Xuan Zhou
In this paper, we are concerned with the generalization performance of non-parametric estimation for pairwise learning.
1 code implementation • 19 Oct 2022 • Jianfei Li, Han Feng, Ding-Xuan Zhou
Deep neural networks (DNNs) have garnered significant attention in various fields of science and technology in recent years.
no code implementations • 14 Oct 2022 • Jianfei Li, Han Feng, Ding-Xuan Zhou
In this paper we establish some analysis for linear feature extraction by a deep multi-channel convolutional neural networks (CNNs), which demonstrates the power of deep learning over traditional linear transformations, like Fourier, wavelets, redundant dictionary coding methods.
no code implementations • 4 Oct 2022 • Han Feng, Baturalp Yalcin, Javad Lavaei
We study the identification of a linear time-invariant dynamical system affected by large-and-sparse disturbances modeling adversarial attacks or faults.
no code implementations • 29 Sep 2022 • Jianfei Li, Chaoyan Huang, Raymond Chan, Han Feng, Micheal Ng, Tieyong Zeng
Spherical image processing has been widely applied in many important fields, such as omnidirectional vision for autonomous cars, global climate modelling, and medical imaging.
no code implementations • 17 Jan 2022 • Jianfei Li, Han Feng, Xiaosheng Zhuang
In this paper, we develop a general theoretical framework for constructing Haar-type tight framelets on any compact set with a hierarchical partition.
no code implementations • 5 Dec 2021 • Han Feng, Shao-Bo Lin, Ding-Xuan Zhou
This paper proposes a distributed weighted regularized least squares algorithm (DWRLS) based on spherical radial basis functions and spherical quadrature rules to tackle spherical data that are stored across numerous local servers and cannot be shared with each other.
no code implementations • 8 Nov 2021 • Ruijiang Gao, Han Feng
We study the problem of best arm identification with a fairness constraint in a given causal model.
no code implementations • 28 Jul 2020 • Zhiying Fang, Han Feng, Shuo Huang, Ding-Xuan Zhou
Deep learning based on deep neural networks of various structures and architectures has been powerful in many practical applications, but it lacks enough theoretical verifications.