Yibi Chen

dblp:274/8060 · DBLP profile ↗
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4ranked-venue papers
4as first author
4since 2021 · last 2024
0000-0003-1425-5306ORCID · corroborated

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Databases, data management, data science and information retrieval · 3 · 3 first-author · 3 since 2021Artificial intelligence and machine learning · 1 · 1 first-author · 1 since 2021
YearPublicationVenuePosition
2024 Global-Local Feature Learning via Dynamic Spatial-Temporal Graph Neural Network in Meteorological Prediction
abstract
The meteorological environment has a profound impact on global health (e.g., air quality), science and technology (e.g., rocket launches), and economic development (e.g., poverty reduction) etc. Meteorological prediction presents numerous challenges to both academia and industry due to its multifaceted nature which encompasses real-time observations and complex modeling. Recent research adopt graph convolutional recurrent network and establish coordinate information to obtain local spatial-temporal pattern. However, the model only utilizes the local spatial-temporal information and fail to fully consider the dynamic meteorological situation. To address the above limitations, we propose a Dynamic Spatial-Temporal Graph Neural Network (DSTGNN) to learn global-local meteorological features. Specifically, we divide the global spatial-temporal information along the timeline to obtain local spatial-temporal information. For the global aspect, we design a random throwedge module during the neighborhood propagation process in graph neural network (GNN) to extract the features and adapt to the dynamic situation. We also establish convolution operation module to learn the features. Next, we perform information fusion on the two modules to capture sufficient features. In addition, we employ graph ordinary differential equation (ODE) network and utilize the coordinate information to obtain the long-term features and coordinate relationships. In the local aspect, we first construct a GNN to conduct graph embedding. Then, we integrate another GNN into a gated recurrent unit (GRU) and also use the coordinate information to explore the features and coordinate relationships. Finally, we combine the global and local features via a global-local features learning layer for meteorological prediction. Experimental results on the four real-world meteorological datasets show that DSTGNN outperforms the baseline models.
Yibi Chen, Kenli Li 0001, Chai Kiat Yeo, Keqin Li 0001
IEEE Trans. Knowl. Data Eng.1
2023 Traffic forecasting with graph spatial-temporal position recurrent network
Yibi Chen, Kenli Li 0001, Chai Kiat Yeo, Keqin Li 0001
Neural Networks1
2022 Approximate personalized propagation for unsupervised embedding in heterogeneous graphs
Yibi Chen, Yikun Hu 0001, Keqin Li 0001, Chai Kiat Yeo, Kenli Li 0001
Inf. Sci.1
2021 Multiple local 3D CNNs for region-based prediction in smart cities
Yibi Chen, Xiaofeng Zou, Kenli Li 0001, Keqin Li 0001, Xulei Yang, Cen Chen 0002
Inf. Sci.1