no code implementations • 25 Feb 2024 • Zhipeng Ma, Zheyan Tu, Xinhai Chen, Yan Zhang, Deguo Xia, Guyue Zhou, Yilun Chen, Yu Zheng, Jiangtao Gong
The experimental results demonstrate that JGRM outperforms existing methods in both road segment representation and trajectory representation tasks.
no code implementations • 24 Sep 2023 • Zhichao Wang, Xinhai Chen, Junjun Yan, Jie Liu
With a lightweight model, GMSNet can effectively smoothing mesh nodes with varying degrees and remain unaffected by the order of input data.
1 code implementation • 12 Jul 2023 • Junjun Yan, Xinhai Chen, Zhichao Wang, Enqiang Zhou, Jie Liu
To alleviate these issues, we proposed auxiliary-task learning-based physics-informed neural networks (ATL-PINNs), which provide four different auxiliary-task learning modes and investigate their performance compared with original PINNs.
1 code implementation • 15 Jun 2023 • Junjun Yan, Xinhai Chen, Zhichao Wang, Enqiang Zhoui, Jie Liu
To address the issue of low accuracy and convergence problems of existing PINNs, we propose a self-training physics-informed neural network, ST-PINN.
no code implementations • 18 Oct 2022 • Xinhai Chen, Jie Liu, Junjun Yan, Zhichao Wang, Chunye Gong
To improve the prediction accuracy of the neural network, we also introduce a novel auxiliary line strategy and an efficient network model during meshing.