Aoyu Liu

Ph.D. Student
Tongji University
liuaoyu@tongji.edu.cn

About Me

I am a Ph.D. student in Computer Science and Technology at Tongji University.

Research Interests

Spatio-Temporal Data Mining: ST forecasting, LLM + ST, ST foundation models
Machine Learning: continual learning, transfer learning, self-supervised learning

News

[Mar. 2025] Our paper about ST pattern generalization is accepted to ICDE 2025.
[Mar. 2024] Our paper about ST scalability modeling is accepted to ESWA.
[Jan. 2024] Our paper about ST forecasting is accepted to TITS.

Publications

TITS

Spatial–Temporal Dynamic Graph Convolutional Network with Interactive Learning for Traffic Forecasting

Aoyu Liu, Yaying Zhang* (*Corresponding authors)

IEEE Transactions on Intelligent Transportation Systems (TITS), 2024.

PDF Code BibTex Q1, Top

ESWA

An Efficient Spatial-Temporal Transformer with Temporal Aggregation and Spatial Memory for Traffic Forecasting

Aoyu Liu, Yaying Zhang* (*Corresponding authors)

Expert Systems with Applications (ESWA), 2024.

PDF Code BibTex Q1, Top

ICDE

CrossST: An Efficient Pre-Training Framework for Cross-District Pattern Generalization in Urban Spatio-Temporal Forecasting

Aoyu Liu, Yaying Zhang* (*Corresponding authors)

The 41st IEEE International Conference on Data Engineering (ICDE), 2025.

PDF Code BibTex CCF-A

Arxiv

A Scalable Framework for Spatio-Temporal Continuous Learning in Urban Forecasting

Aoyu Liu, Yaying Zhang* (*Corresponding authors)

This article is currently in progress (Arxiv), 2025.

PDF Code BibTex In Progress

Services

Conference Reviewers

The 34th International Joint Conference on Artificial Intelligence (IJCAI 2025)

Journal Reviewers