Guo, Shengnan

18 publications

IJCAI 2025 Balancing Imbalance: Data-Scarce Urban Flow Prediction via Spatio-Temporal Balanced Transfer Learning Xinyan Hao, Huaiyu Wan, Shengnan Guo, Youfang Lin

AAAI 2025 DutyTTE: Deciphering Uncertainty in Origin-Destination Travel Time Estimation Xiaowei Mao, Yan Lin, Shengnan Guo, Yubin Chen, Xingyu Xian, Haomin Wen, Qisen Xu, Youfang Lin, Huaiyu Wan

ICLR 2025 HMoRA: Making LLMs More Effective with Hierarchical Mixture of LoRA Experts Mengqi Liao, Wei Chen, Junfeng Shen, Shengnan Guo, Huaiyu Wan

ECML-PKDD 2025 IntentBreaker: Intent-Adaptive Jailbreak Attack on Large Language Models Shengnan Guo, Yuchen Zhai, Shenyi Zhang, Lingchen Zhao, Zhangyi Wang

NeurIPS 2025 PLMTrajRec: A Scalable and Generalizable Trajectory Recovery Method with Pre-Trained Language Models Tonglong Wei, Yan Lin, Youfang Lin, Shengnan Guo, Jilin Hu, Haitao Yuan, Gao Cong, Huaiyu Wan

AAAI 2025 STD-PLM: Understanding Both Spatial and Temporal Properties of Spatial-Temporal Data with PLM Yiheng Huang, Xiaowei Mao, Shengnan Guo, Yubin Chen, Junfeng Shen, Tiankuo Li, Youfang Lin, Huaiyu Wan

IJCAI 2025 TrajCogn: Leveraging LLMs for Cognizing Movement Patterns and Travel Purposes from Trajectories Zeyu Zhou, Yan Lin, Haomin Wen, Shengnan Guo, Jilin Hu, Youfang Lin, Huaiyu Wan

NeurIPS 2025 TrajMamba: An Efficient and Semantic-Rich Vehicle Trajectory Pre-Training Model Yichen Liu, Yan Lin, Shengnan Guo, Zeyu Zhou, Youfang Lin, Huaiyu Wan

NeurIPS 2025 TransferTraj: A Vehicle Trajectory Learning Model for Region and Task Transferability Tonglong Wei, Yan Lin, Zeyu Zhou, Haomin Wen, Jilin Hu, Shengnan Guo, Youfang Lin, Gao Cong, Huaiyu Wan

NeurIPS 2024 DiffLight: A Partial Rewards Conditioned Diffusion Model for Traffic Signal Control with Missing Data Hanyang Chen, Yang Jiang, Shengnan Guo, Xiaowei Mao, Youfang Lin, Huaiyu Wan

NeurIPS 2024 Mobility-LLM: Learning Visiting Intentions and Travel Preference from Human Mobility Data with Large Language Models Letian Gong, Yan Lin, Xinyue Zhang, Yiwen Lu, Xuedi Han, Yichen Liu, Shengnan Guo, Youfang Lin, Huaiyu Wan

AAAI 2023 Contrastive Pre-Training with Adversarial Perturbations for Check-in Sequence Representation Learning Letian Gong, Youfang Lin, Shengnan Guo, Yan Lin, Tianyi Wang, Erwen Zheng, Zeyu Zhou, Huaiyu Wan

AAAI 2023 GMDNet: A Graph-Based Mixture Density Network for Estimating Packages' Multimodal Travel Time Distribution Xiaowei Mao, Huaiyu Wan, Haomin Wen, Fan Wu, Jianbin Zheng, Yuting Qiang, Shengnan Guo, Lixia Wu, Haoyuan Hu, Youfang Lin

NeurIPS 2023 WITRAN: Water-Wave Information Transmission and Recurrent Acceleration Network for Long-Range Time Series Forecasting Yuxin Jia, Youfang Lin, Xinyan Hao, Yan Lin, Shengnan Guo, Huaiyu Wan

AAAI 2021 GSNet: Learning Spatial-Temporal Correlations from Geographical and Semantic Aspects for Traffic Accident Risk Forecasting Beibei Wang, Youfang Lin, Shengnan Guo, Huaiyu Wan

AAAI 2021 Pre-Training Context and Time Aware Location Embeddings from Spatial-Temporal Trajectories for User Next Location Prediction Yan Lin, Huaiyu Wan, Shengnan Guo, Youfang Lin

AAAI 2020 Spatial-Temporal Synchronous Graph Convolutional Networks: A New Framework for Spatial-Temporal Network Data Forecasting Chao Song, Youfang Lin, Shengnan Guo, Huaiyu Wan

AAAI 2019 Attention Based Spatial-Temporal Graph Convolutional Networks for Traffic Flow Forecasting Shengnan Guo, Youfang Lin, Ning Feng, Chao Song, Huaiyu Wan