Selected Publications

Selected papers of my primary research contributions. The full publication list is available on Google Scholar. (* denotes equal contribution; † denotes corresponding author.)
Selected Publications
Causal Time Series Generation via Diffusion Models
Yutong Xia , Chang Xu , Yuxuan Liang , Qingsong Wen , Roger Zimmermann , Jiang Bian
Preprint 2025 [Paper] [Code]
Selected Publications
Foundation models for spatio-temporal data science: A tutorial and survey
Yuxuan Liang* , Haomin Wen* , Yutong Xia* , Ming Jin , Bin Yang , Flora Salim , Qingsong Wen , Shirui Pan , Gao Cong
KDD Tutorial 2025 [Paper]
Selected Publications
Reimagining Urban Science: Scaling Causal Inference with Large Language Models
Yutong Xia* , Ao Qu* , Yunhan Zheng , Yihong Tang , Dingyi Zhuang , Yuxuan Liang , Shenhao Wang , Cathy Wu , Lijun Sun , Roger Zimmermann , Jinhua Zhao
Preprint 2025 [Paper] [Code]
Selected Publications
CaPulse: Detecting Anomalies by Tuning in to the Causal Rhythms of Time Series
Yutong Xia , Yingying Zhang , Yuxuan Liang , Lunting Fan , Qingsong Wen , Roger Zimmermann
Preprint 2025 [Paper]
Selected Publications
Through the Dual-Prism: A Spectral Perspective on Graph Data Augmentation for Graph Classification
Yutong Xia* , Runpeng Yu* , Yuxuan Liang , Xavier Bresson , Xinchao Wang , Roger Zimmermann
AAAI 2025 [Paper] [Code]
Selected Publications
Predicting Carpark Availability in Singapore with Cross-Domain Data: A New Dataset and A Data-Driven Approach
Huaiwu Zhang* , Yutong Xia* , Siru Zhong , Kun Wang , Zekun Tong , Qingsong Wen , Roger Zimmermann , Yuxuan Liang
IJCAI 2024 [Paper] [Code]
Selected Publications
Deciphering Spatio-Temporal Graph Forecasting: A Causal Lens and Treatment
Yutong Xia , Yuxuan Liang , Haomin Wen , Xu Liu , Kun Wang , Zhengyang Zhou , Roger Zimmermann
NeurIPS 2023 [Paper] [Code]
Selected Publications
A Random Effect Bayesian Neural Network (RE-BNN) for Travel Mode Choice Analysis Across Multiple Regions
Yutong Xia , Huanfa Chen , Roger Zimmermann
Travel Behaviour and Society 2023 [Paper] [Code]
Selected Publications
The Impact of Traffic on Equality of Urban Healthcare Service Accessibility: A Case Study in Wuhan, China
Yutong Xia , Huanfa Chen , Chengchao Zuo , Nan Zhang
Sustainable Cities and Society 2022 [Paper]