Personal information

spatial-temporal data mining
China

Activities

Employment (1)

Beijing Jiaotong University: Beijing, Beijing, CN

2024-01-01 to present | Associate Professor (School of Computer and Information Technology)
Employment
Source: Self-asserted source
Shengnan Guo

Works (14)

STCDM: Spatio-Temporal Contrastive Diffusion Model for Check-In Sequence Generation

IEEE Transactions on Knowledge and Data Engineering
2025 | Journal article
Contributors: Letian Gong; Shengnan Guo; Yan Lin; Yichen Liu; Erwen Zheng; Yiwei Shuang; Youfang Lin; Jilin Hu; Huaiyu Wan
Source: check_circle
Crossref

UniTE: A Survey and Unified Pipeline for Pre-Training Spatiotemporal Trajectory Embeddings

IEEE Transactions on Knowledge and Data Engineering
2025 | Journal article
Contributors: Yan Lin; Zeyu Zhou; Yicheng Liu; Haochen Lv; Haomin Wen; Tianyi Li; Yushuai Li; Christian S. Jensen; Shengnan Guo; Youfang Lin et al.
Source: check_circle
Crossref

A Survey on Service Route and Time Prediction in Instant Delivery: Taxonomy, Progress, and Prospects

IEEE Transactions on Knowledge and Data Engineering
2024 | Journal article
Contributors: Haomin Wen; Youfang Lin; Lixia Wu; Xiaowei Mao; Tianyue Cai; Yunfeng Hou; Shengnan Guo; Yuxuan Liang; Guangyin Jin; Yiji Zhao et al.
Source: check_circle
Crossref

Micro-Macro Spatial-Temporal Graph-Based Encoder-Decoder for Map-Constrained Trajectory Recovery

IEEE Transactions on Knowledge and Data Engineering
2024 | Journal article
Contributors: Tonglong Wei; Youfang Lin; Yan Lin; Shengnan Guo; Lan Zhang; Huaiyu Wan
Source: check_circle
Crossref

Spatial-Temporal Cross-View Contrastive Pre-Training for Check-in Sequence Representation Learning

IEEE Transactions on Knowledge and Data Engineering
2024 | Journal article
Contributors: Letian Gong; Huaiyu Wan; Shengnan Guo; Xiucheng Li; Yan Lin; Erwen Zheng; Tianyi Wang; Zeyu Zhou; Youfang Lin
Source: check_circle
Crossref

Diff-RNTraj: A Structure-Aware Diffusion Model for Road Network-Constrained Trajectory Generation

IEEE Transactions on Knowledge and Data Engineering
2024-12 | Journal article
Contributors: Tonglong Wei; Youfang Lin; Shengnan Guo; Yan Lin; Yiheng Huang; Chenyang Xiang; Yuqing Bai; Huaiyu Wan
Source: check_circle
Crossref

Pre-Training General Trajectory Embeddings With Maximum Multi-View Entropy Coding

IEEE Transactions on Knowledge and Data Engineering
2024-12 | Journal article
Contributors: Yan Lin; Huaiyu Wan; Shengnan Guo; Jilin Hu; Christian S. Jensen; Youfang Lin
Source: check_circle
Crossref

Spatial–temporal uncertainty-aware graph networks for promoting accuracy and reliability of traffic forecasting

Expert Systems with Applications
2024-03 | Journal article
Contributors: Xiyuan Jin; Jing Wang; Shengnan Guo; Tonglong Wei; Yiji Zhao; Youfang Lin; Huaiyu Wan
Source: check_circle
Crossref

Inductive and adaptive graph convolution networks equipped with constraint task for spatial–temporal traffic data kriging

Knowledge-Based Systems
2024-01 | Journal article
Contributors: Tonglong Wei; Youfang Lin; Shengnan Guo; Yan Lin; Yiji Zhao; Xiyuan Jin; Zhihao Wu; Huaiyu Wan
Source: check_circle
Crossref

Origin-Destination Travel Time Oracle for Map-based Services

Proceedings of the ACM on Management of Data
2023-11-13 | Journal article
Contributors: Yan Lin; Huaiyu Wan; Jilin Hu; Shengnan Guo; Bin Yang; Youfang Lin; Christian S. Jensen
Source: check_circle
Crossref

Enough Waiting for the Couriers: Learning to Estimate Package Pick-up Arrival Time from Couriers’ Spatial-Temporal Behaviors

ACM Transactions on Intelligent Systems and Technology
2023-06-30 | Journal article
Contributors: Haomin Wen; Youfang Lin; Fan Wu; Huaiyu Wan; Zhongxiang Sun; Tianyue Cai; Hongyu Liu; Shengnan Guo; Jianbin Zheng; Chao Song et al.
Source: check_circle
Crossref

Learning Dynamics and Heterogeneity of Spatial-Temporal Graph Data for Traffic Forecasting

IEEE Transactions on Knowledge and Data Engineering
2022-11-01 | Journal article
Contributors: Shengnan Guo; Youfang Lin; Huaiyu Wan; Xiucheng Li; Gao Cong
Source: check_circle
Crossref

Pre-Training Time-Aware Location Embeddings from Spatial-Temporal Trajectories

IEEE Transactions on Knowledge and Data Engineering
2022-11-01 | Journal article
Contributors: Huaiyu Wan; Yan Lin; Shengnan Guo; Youfang Lin
Source: check_circle
Crossref

Deep Spatial–Temporal 3D Convolutional Neural Networks for Traffic Data Forecasting

IEEE Transactions on Intelligent Transportation Systems
2019-10 | Journal article
Contributors: Shengnan Guo; Youfang Lin; Shijie Li; Zhaoming Chen; Huaiyu Wan
Source: check_circle
Crossref