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Yang Liu (柳阳)
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Financial Defaulter Detection on Online Credit Payment via Multi-view Attributed Heterogeneous Information Network
Q Zhong, Y Liu, X Ao, B Hu, J Feng, J Tang, Q He
Proceedings of The Web Conference 2020, 785-795, 2020
622020
Pick and Choose: A GNN-based Imbalanced Learning Approach for Fraud Detection
Y Liu, X Ao, Z Qin, J Chi, J Feng, H Yang, Q He
Proceedings of the Web Conference 2021, 3168-3177, 2021
522021
Intelligent financial fraud detection practices in post-pandemic era
X Zhu, X Ao, Z Qin, Y Chang, Y Liu, Q He, J Li
The Innovation 2 (4), 100176, 2021
432021
Grid-based DBSCAN: Indexing and inference
T Boonchoo, X Ao, Y Liu, W Zhao, F Zhuang, Q He
Pattern Recognition 90, 271-284, 2019
402019
AUC-oriented Graph Neural Network for Fraud Detection
M Huang, Y Liu, X Ao, K Li, J Chi, J Feng, H Yang, Q He
Proceedings of the ACM Web Conference 2022, 1311-1321, 2022
122022
Alike and Unlike: Resolving Class Imbalance Problem in Financial Credit Risk Assessment
Y Liu, X Ao, Q Zhong, J Feng, J Tang, Q He
Proceedings of the 29th ACM International Conference on Information …, 2020
92020
Spatiotemporal activity modeling via hierarchical cross-modal embedding
Y Liu, X Ao, L Dong, C Zhang, J Wang, Q He
IEEE Transactions on Knowledge and Data Engineering 34 (1), 462-474, 2020
92020
Temporal high-order proximity aware behavior analysis on Ethereum
X Ao, Y Liu, Z Qin, Y Sun, Q He
World Wide Web 24 (5), 1565-1585, 2021
52021
UD-GNN: Uncertainty-aware Debiased Training on Semi-Homophilous Graphs
Y Liu, X Ao, F Feng, Q He
Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and …, 2022
32022
Free-rider episode screening via dual partition model
X Ao, Y Liu, Z Huang, L Zuo, Q He
Database Systems for Advanced Applications: 23rd International Conference …, 2018
32018
Reliable Representations Make A Stronger Defender: Unsupervised Structure Refinement for Robust GNN
K Li, Y Liu, X Ao, J Chi, J Feng, H Yang, Q He
Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and …, 2022
22022
Bi-Level Selection via Meta Gradient for Graph-Based Fraud Detection
L Dong, Y Liu, X Ao, J Chi, J Feng, H Yang, Q He
Database Systems for Advanced Applications: 27th International Conference …, 2022
12022
Explainable Graph-based Fraud Detection via Neural Meta-graph Search
Z Qin, Y Liu, Q He, X Ao
Proceedings of the 31st ACM International Conference on Information …, 2022
2022
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