no code implementations • 23 Oct 2023 • Weiming Ding, Haoxiang Huang, Tzu Jung Lee, Yingjie Liu, Vigor Yang
In the present study, we develop a neural network with local converging input (NNLCI) for high-fidelity prediction using unstructured data.
no code implementations • 16 Feb 2023 • Yanhong Fei, Xian Wei, Yingjie Liu, Zhengyu Li, Mingsong Chen
Although Deep Learning (DL) has achieved success in complex Artificial Intelligence (AI) tasks, it suffers from various notorious problems (e. g., feature redundancy, and vanishing or exploding gradients), since updating parameters in Euclidean space cannot fully exploit the geometric structure of the solution space.
no code implementations • 6 Feb 2023 • Harris Cobb, Hwi Lee, Yingjie Liu
In contrast with existing research work on applying neural networks to directly solve PDEs, our method takes advantage of the local domain of dependence of the Maxwell's equation in the input solution patches, and is therefore simpler, yet still robust.
no code implementations • 3 Feb 2022 • Xian Wei, See Kiong Ng, Tongtong Zhang, Yingjie Liu
SparGE measures similarity by jointly sparse coding and graph embedding.
no code implementations • 28 Jan 2022 • Yanhong Fei, Yingjie Liu, Xian Wei, Mingsong Chen
Inspired by the tremendous success of the self-attention mechanism in natural language processing, the Vision Transformer (ViT) creatively applies it to image patch sequences and achieves incredible performance.
no code implementations • 19 Dec 2020 • Yingjie Liu
Although much significant progress has been made in the research field of object detection with deep learning, there still exists a challenging task for the objects with small size, which is notably pronounced in UAV-captured images.
no code implementations • 6 Apr 2019 • Sung Ha Kang, Wenjing Liao, Yingjie Liu
The new algorithm, called Identifying Differential Equations with Numerical Time evolution (IDENT), is explored for data with non-periodic boundary conditions, noisy data and PDEs with varying coefficients.
Numerical Analysis