no code implementations • 2 Apr 2024 • Jiawu Tian, Liwei Xu, Xiaowei Zhang, Yongqi Li
Training deep neural networks is a challenging task.
no code implementations • 4 Mar 2024 • Hongyan Li, Song Jiang, Wenjun Sun, Liwei Xu, Guanyu Zhou
We develop a Macroscopic Auxiliary Asymptotic-Preserving Neural Network (MA-APNN) method to solve the time-dependent linear radiative transfer equations (LRTEs), which have a multi-scale nature and high dimensionality.
no code implementations • 15 May 2023 • Qijun Song, Siyun Zhou, Liwei Xu
Few-shot learning for image classification comes up as a hot topic in computer vision, which aims at fast learning from a limited number of labeled images and generalize over the new tasks.
no code implementations • 11 Dec 2022 • Hongyan Li, Song Jiang, Wenjun Sun, Liwei Xu, Guanyu Zhou
We propose a model-data asymptotic-preserving neural network(MD-APNN) method to solve the nonlinear gray radiative transfer equations(GRTEs).
1 code implementation • 3 Jun 2019 • Feiyu Chen, Yuchen Yang, Liwei Xu, Taiping Zhang, Yin Zhang
The K-means algorithm is arguably the most popular data clustering method, commonly applied to processed datasets in some "feature spaces", as is in spectral clustering.