Publications

2026

ICRA '26
Bridging Policy and Real-World Dynamics: LLM-Augmented Rebalancing for Shared Micromobility Systems
Heng Tan, Hua Yan, Yu Yang
IEEE International Conference on Robotics and Automation, 2026
Under Review
Mobility-Aware Cache Framework for Scalable LLM-Based Human Mobility Simulation
Hua Yan, Heng Tan, Yingxue Zhang, Yu Yang
Under Review
Guiding LLM-Based Human Mobility Simulation with Mobility Measures from Shared Data
Hua Yan, Heng Tan, Yu Yang
Under Review
LLM-guided reinforcement learning: Addressing training bottlenecks through policy modulation
Heng Tan, Hua Yan, Yu Yang

2025

IMWUT '25
Large Language Model-guided Semantic Alignment for Human Activity Recognition
Hua Yan, Heng Tan, Yi Ding, Pengfei Zhou, Vinod Namboodiri, Yu Yang
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, 2026
BuildSys '25
Small Fleet, Big Impact: Enhancing Shared Micromobility Efficiency through Minimal Autonomous Vehicle Deployment
Heng Tan, Hua Yan, Lucas Yang, Yu Yang
ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation, 2025
SIGSPATIAL '25
REALISM: A Regulatory Framework for Coordinated Scheduling in Multi-Operator Shared Micromobility Services
Heng Tan, Hua Yan, Yukun Yuan, Guang Wang, Yu Yang
ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2025
SIGSPATIAL '25
Spatially Aware Mixture of Propagation for Air Quality Prediction
Xiyang Hu, Hua Yan, Yu Yang
ACM SIGSPATIAL International Workshop on Spatial Intelligence for Smart and Connected Communities, 2025

2024

WWW '24
Robust Route Planning under Uncertain Pickup Requests for Last-Mile Delivery
Hua Yan, Heng Tan, Haotian Wang, Desheng Zhang, Yu Yang
The Web Conference, 2024
ICRA '24
Human Preference-Aware Rebalancing and Charging for Shared Electric Micromobility Vehicles
Heng Tan, Yukun Yuan, Hua Yan, Shuxin Zhong, Yu Yang
IEEE International Conference on Robotics and Automation, 2024

2023

CCF TPCI
Large-Scale Trajectory Prediction via Relationship-Aware Adaptive Hierarchical Graph Learning
Hua Yan, Yu Yang
International Conference on Algorithms and Architectures for Parallel Processing, 2023
CIKM '23
Identifying Regional Driving Risks via Transductive Cross-City Transfer Learning under Negative Transfer
Hua Yan, Hao Wang, Desheng Zhang, Yu Yang
ACM International Conference on Information and Knowledge Management, 2023
CIKM '23
Logistics Audience Expansion via Temporal Knowledge Graph
Hua Yan, Yingqiang Ge, Haotian Wang, Desheng Zhang, Yu Yang
ACM International Conference on Information and Knowledge Management, 2023

2022

ICDE '22
O2-SiteRec: Store Site Recommendation under the O2O Model via Multi-Graph Attention Networks
Hua Yan, Shuai Wang, Yu Yang, Baoshen Guo, Tian He, Desheng Zhang
IEEE International Conference on Data Engineering, 2022

2021

MSN '21
Multi-Source Data-Driven Route Prediction for Instant Delivery
Zhiyuan Zhou, Xiaolei Zhou, Yao Lu, Hua Yan, Baoshen Guo, Shuai Wang
IEEE International Conference on Mobility, Sensing and Networking, 2021