📝 Selected Research Papers
🎙 Graph Machine Learning
KDD 2025
GRASP: Differentially Private Graph Reconstruction Defense with Structured Perturbation, Zhiyu Guo, Yang Liu, Xiang Ao, Qing He. 
WWW 2025
SPEAR: A Structure-Preserving Manipulation Method for Graph Backdoor Attacks, Yuanhao Ding, Yang Liu, Yugang Ji, Weigao Wen, Qing He and Xiang Ao. 
WWW 2025
Panoramic Interests: Stylistic-Content Aware Personalized Headline Generation, Junhong Lian, Xiang Ao, Xinyu Liu, Yang Liu and Qing He. 
AAAI 2025
Dynamic Graph Learning with Static Relations for Credit Risk Assessment, Qi Yuan, Yang Liu, Yateng Tang, Xinhuan Chen, Xuehao Zheng, Qing He and Xiang Ao.
DASFAA 2025
OFTEN: Graph Invariant Learning via Soft Environment Inference, Yang Liu, Zikun Zhang, Xiang Ao, Lingxiang Tian, Qing He.
ICASSP 2025
Domain-aware Node Representation Learning for Graph Out-of-Distribution Generalization, Yi Qiao, Yang Liu, Qing He, Xiang Ao.
WSDM 2025
LOGIN: A Large Language Model Consulted Graph Neural Network Training Framework, Yiran Qiao, Xiang Ao, Yang Liu, Jiarong Xu, Xiaoqian Sun and Qing He.
ICLR 2024
Boosting the Adversarial Robustness of Graph Neural Networks: An OOD Perspective, Kuan Li, Yiwen Chen, Yang Liu, Jin Wang, Qing He, Minhao Cheng and Xiang Ao. 
ICLR 2023
Revisiting Graph Adversarial Attack and Defense From a Data Distribution Perspective, Kuan Li, Yang Liu, Xiang Ao, Qing He.
KDD 2023
FLOOD: A Flexible Invariant Learning Framework for Out-of-Distribution Generalization on Graphs, Yang Liu, Xiang Ao, Fuli Feng, Yunshan Ma, Kuan Li, Tat-Seng Chua and Qing He.
KDD 2022
UD-GNN: Uncertainty-aware Debiased Training on Semi-Homophilous Graphs, Yang Liu, Xiang Ao, Fuli Feng, and Qing He.
WWW 2021
Pick and Choose: A GNN-based Imbalanced Learning Approach for Fraud Detection, Yang Liu, Xiang Ao, Zidi Qin, Jianfeng Chi, Jinghua Feng, Hao Yang and Qing He.
Slides Talk
CIKM 2020
Alike and Unlike: Resolving Class Imbalance Problem in Financial Credit Risk Assessment, Yang Liu, Xiang Ao, Qiwei Zhong, Jinghua Feng, Jiayu Tang, and Qing He.
Slides Talk
Proceedings of the 29th ACM International Conference on Information and Knowledge Management (CIKM), 2020.