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万怀宇 (Huaiyu Wan)

Beijing Jiaotong University

23H-index
125Paper Count
6.8KCitation Count
Published Papers 27
Publication Date
Sparse Traffic Accident Risk Forecasting With Spatial-Temporal Knowledge Graphs
err2026-06-30
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PREAI
errShengnan Guo; Yan Lin; Wei Chen; Weiwen Tang; Haochen Lv; Rongzhi Zhou; Junliang Lin; Youfang Lin; Huaiyu Wan
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Dual-view temporal knowledge graph reasoning
err2025-08-29
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PREAI
errWei Chen; Yuting Wu; Shengnan Guo; Shuhan Wu; Zhishu Jiang; Youfang Lin; Huaiyu Wan
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UVTM: Universal Vehicle Trajectory Modeling With ST Feature Domain Generation
err2025-08-01
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PREAI
errYan Lin; Jilin Hu; Shengnan Guo; Bin Yang; Christian S. Jensen; Youfang Lin; Huaiyu Wan
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Pre-Training General Trajectory Embeddings With Maximum Multi-View Entropy Coding
err2024-12-01
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errLin, Yan; Wan, Huaiyu; Guo, Shengnan; Hu, Jilin; Jensen, Christian S.; Lin, Youfang
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Diff-RNTraj: A Structure-Aware Diffusion Model for Road Network-Constrained Trajectory Generation
err2024-12-01
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PREAI
errWei, Tonglong; Lin, Youfang; Guo, Shengnan; Lin, Yan; Huang, Yiheng; Xiang, Chenyang; Bai, Yuqing; Wan, Huaiyu
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A Survey on Service Route and Time Prediction in Instant Delivery: Taxonomy, Progress, and Prospects
err2024-12-01
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errWen, Haomin; Lin, Youfang; Wu, Lixia; Mao, Xiaowei; Cai, Tianyue; Hou, Yunfeng; Guo, Shengnan; Liang, Yuxuan; Jin, Guangyin; Zhao, Yiji; Zimmermann, Roger; Ye, Jieping; Wan, Huaiyu
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Spatial-Temporal Cross-View Contrastive Pre-Training for Check-in Sequence Representation Learning
err2024-12-01
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PREAI
errGong, Letian; Wan, Huaiyu; Guo, Shengnan; Li, Xiucheng; Lin, Yan; Zheng, Erwen; Wang, Tianyi; Zhou, Zeyu; Lin, Youfang
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Micro-Macro Spatial-Temporal Graph-Based Encoder-Decoder for Map-Constrained Trajectory Recovery
err2024-11-01
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errWei, Tonglong; Lin, Youfang; Lin, Yan; Guo, Shengnan; Zhang, Lan; Wan, Huaiyu
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PVII: A pedestrian-vehicle interactive and iterative prediction framework for pedestrian's trajectory
err2024-07-29
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PREAI
errShen, Qianwen; Huang, Shien; Sun, Baixi; Chen, Xinyu; Tao, Dingwen; Wan, Huaiyu; Bao, Ergude
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Spatial-temporal uncertainty-aware graph networks for promoting accuracy and reliability of traffic forecasting
err2024-03-01
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PREAI
errJin, Xiyuan; Wang, Jing; Guo, Shengnan; Wei, Tonglong; Zhao, Yiji; Lin, Youfang; Wan, Huaiyu
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Inductive and adaptive graph convolution networks equipped with constraint task for spatial-temporal traffic data kriging
err2024-01-01
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PREAI
errWei, Tonglong; Lin, Youfang; Guo, Shengnan; Lin, Yan; Zhao, Yiji; Jin, Xiyuan; Wu, Zhihao; Wan, Huaiyu
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Modeling Spatial–Temporal Constraints and Spatial-Transfer Patterns for Couriers’ Package Pick-up Route Prediction
err2023-12-01
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PREAI
errWen, Haomin; Lin, Youfang; Hu, Yuxuan; Wu, Fan; Xia, Mingxuan; Zhang, Xinyi; Wu, Lixia; Hu, Haoyuan; Wan, Huaiyu
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Spatial-Temporal Position-Aware Graph Convolution Networks for Traffic Flow Forecasting
err2023-08-01
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PREAI
errZhao, Yiji; Lin, Youfang; Wen, Haomin; Wei, Tonglong; Jin, Xiyuan; Wan, Huaiyu
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Enough Waiting for the Couriers: Learning to Estimate Package Pick-up Arrival Time from Couriers' Spatial-Temporal Behaviors
err2023-04-13
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errOAAI
errWen, Haomin; Lin, Youfang; Wu, Fan; Wan, Huaiyu; Sun, Zhongxiang; Cai, Tianyue; Liu, Hongyu; Guo, Shengnan; Zheng, Jianbin; Song, Chao; Wu, Lixia
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Building and exploiting spatial-temporal knowledge graph for next POI recommendation
err2022-12-01
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PREAI
errChen, Wei; Wan, Huaiyu; Guo, Shengnan; Huang, Haoyu; Zheng, Shaojie; Li, Jiamu; Lin, Shuohao; Lin, Youfang
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Research Directions

数据与知识工程人工智能及应用计算机技术软件工程人工智能技术诉讼财产保全智能评估及预警技术高速公路大数据实验分析设备可靠性试验数据管理技术新能源汽车动力电池大数据分析融合位置嵌入表示与注意力机制的乘客未来出行路径预测民航旅客社交网络中的用户偏好模型及价值预测算法全国公路阻断数据加工与分析CSDN社交网络构建及用户技能与兴趣挖掘事件对民航需求的影响及预测模型