刘翱宇
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
[Jan. 2026]
Our paper about ST continual forecasting is accepted to ICLR 2026.
[Nov. 2025]
Our paper about ST learning is accepted to AAAI 2026.
[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
ICLR
A General Spatio-Temporal Backbone with Scalable Contextual Pattern Bank for Urban Continual Forecasting
Aoyu Liu
, Yaying Zhang* (*Corresponding authors)
The Fourteenth International Conference on Learning Representations
(ICLR)
, 2026.
PDF
Code
BibTex
Accept
AAAI
UrbanPG: An Efficient Framework with Personalized Context and General Backbone Interaction for Urban Spatio-Temporal Learning
Aoyu Liu
, Yaying Zhang* (*Corresponding authors)
The 40th Annual AAAI Conference on Artificial Intelligence
(AAAI, Oral)
, 2026.
PDF
Code
BibTex
CCF-A, Oral
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
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
Awards and Honors
AAAI‘26 Student Scholar Volunteer Program (Jan. 2026)
ICDE’25 Student Travel Grant (May. 2025)
Tongji University Graduate Student Social Activity Scholarship (Nov. 2025)
Tongji University Outstanding Doctoral Freshman Scholarship (Dec. 2021)
Outstanding Graduate of Anhui Province (Jun. 2021)
Services
Conference Reviewers
The 40th Annual AAAI Conference on Artificial Intelligence (AAAI 2026)
The 34th International Joint Conference on Artificial Intelligence (IJCAI 2025)
Journal Reviewers
IEEE Transactions on Knowledge and Data Engineering (TKDE)
IEEE Transactions on Intelligent Transportation Systems (TITS)