Free-Rider Episode Screening via Dual Partition Model. - Xiang Ao 001; Yang Liu 200; Zhen Huang; Luo Zuo; Qing He 003 (DASFAA (1), 2018)

Grid-based DBSCAN: Indexing and inference. - Thapana Boonchoo; Xiang Ao 001; Yang Liu 200; Weizhong Zhao; Fuzhen Zhuang; Qing He 003 (Pattern Recognit., 2019)

Alike and Unlike: Resolving Class Imbalance Problem in Financial Credit Risk Assessment. - Yang Liu 200; Xiang Ao 001; Qiwei Zhong; Jinghua Feng; Jiayu Tang; Qing He 003 (CIKM, 2020)

Financial Defaulter Detection on Online Credit Payment via Multi-view Attributed Heterogeneous Information Network. - Qiwei Zhong; Yang Liu 200; Xiang Ao 001; Binbin Hu; Jinghua Feng; Jiayu Tang; Qing He 003 (WWW, 2020)

Pick and Choose: A GNN-based Imbalanced Learning Approach for Fraud Detection. - Yang Liu 200; Xiang Ao 001; Zidi Qin; Jianfeng Chi; Jinghua Feng; Hao Yang 037; Qing He 003 (WWW, 2021)

Temporal high-order proximity aware behavior analysis on Ethereum. - Xiang Ao 001; Yang Liu 200; Zidi Qin; Yi Sun 004; Qing He 003 (World Wide Web, 2021)

Explainable Graph-based Fraud Detection via Neural Meta-graph Search. - Zidi Qin; Yang Liu 200; Qing He 003; Xiang Ao 001 (CIKM, 2022)

Bi-Level Selection via Meta Gradient for Graph-Based Fraud Detection. - Linfeng Dong; Yang Liu 200; Xiang Ao 001; Jianfeng Chi; Jinghua Feng; Hao Yang 037; Qing He 003 (DASFAA (1), 2022)

Reliable Representations Make A Stronger Defender: Unsupervised Structure Refinement for Robust GNN. - Kuan Li; Yang Liu 200; Xiang Ao 001; Jianfeng Chi; Jinghua Feng; Hao Yang 037; Qing He 003 (KDD, 2022)

UD-GNN: Uncertainty-aware Debiased Training on Semi-Homophilous Graphs. - Yang Liu 200; Xiang Ao 001; Fuli Feng; Qing He 003 (KDD, 2022)

AUC-oriented Graph Neural Network for Fraud Detection. - Mengda Huang; Yang Liu 200; Xiang Ao 001; Kuan Li; Jianfeng Chi; Jinghua Feng; Hao Yang 037; Qing He 003 (WWW, 2022)

Spatiotemporal Activity Modeling via Hierarchical Cross-Modal Embedding. - Yang Liu 200; Xiang Ao 001; Linfeng Dong; Chao Zhang 014; Jin Wang 007; Qing He 003 (IEEE Trans. Knowl. Data Eng., 2022)

Spatiotemporal Activity Modeling via Hierarchical Cross-Modal Embedding : Extended Abstract. - Yang Liu 200; Xiang Ao 001; Linfeng Dong; Chao Zhang 014; Jin Wang 007; Qing He 003 (ICDE, 2023)

Revisiting Graph Adversarial Attack and Defense From a Data Distribution Perspective. - Kuan Li; Yang Liu 200; Xiang Ao 001; Qing He 003 (ICLR, 2023)

FLOOD: A Flexible Invariant Learning Framework for Out-of-Distribution Generalization on Graphs. - Yang Liu 200; Xiang Ao 001; Fuli Feng; Yunshan Ma; Kuan Li; Tat-Seng Chua; Qing He 003 (KDD, 2023)

Dynamic graph neural network-based fraud detectors against collaborative fraudsters. - Lingfei Ren; Ruimin Hu; Dengshi Li; Yang Liu 200; Junhang Wu; Yilong Zang; Wenyi Hu (Knowl. Based Syst., 2023)

Boosting the Adversarial Robustness of Graph Neural Networks: An OOD Perspective. - Kuan Li; Yiwen Chen; Yang Liu 200; Jin Wang 007; Qing He 003; Minhao Cheng; Xiang Ao 001 (ICLR, 2024)

Improving fraud detection via imbalanced graph structure learning. - Lingfei Ren; Ruimin Hu; Yang Liu 200; Dengshi Li; Junhang Wu; Yilong Zang; Wenyi Hu (Mach. Learn., 2024)

LOGIN: A Large Language Model Consulted Graph Neural Network Training Framework. - Yiran Qiao; Xiang Ao 001; Yang Liu 200; Jiarong Xu; Xiaoqian Sun; Qing He 003 (WSDM, 2025)

SPEAR: A Structure-Preserving Manipulation Method for Graph Backdoor Attacks. - Yuanhao Ding; Yang Liu 200; Yugang Ji; Weigao Wen; Qing He 003; Xiang Ao 001 (WWW, 2025)

Panoramic Interests: Stylistic-Content Aware Personalized Headline Generation. - Junhong Lian; Xiang Ao 001; Xinyu Liu; Yang Liu 200; Qing He 003 (WWW (Companion Volume), 2025)