Yang Liu

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 17

Top Topics

Extended Abstract

Fraud Detection

Top Venues

Publications

Kuan Li, Yiwen Chen, Yang Liu, Jin Wang, Qing He, Minhao Cheng, Xiang Ao
Boosting the Adversarial Robustness of Graph Neural Networks: An OOD Perspective. ICLR (2024)
Lingfei Ren, Ruimin Hu, Yang Liu, Dengshi Li, Junhang Wu, Yilong Zang, Wenyi Hu
Improving fraud detection via imbalanced graph structure learning. Mach. Learn. 113 (3) (2024)
Lingfei Ren, Ruimin Hu, Dengshi Li, Yang Liu, Junhang Wu, Yilong Zang, Wenyi Hu
Dynamic graph neural network-based fraud detectors against collaborative fraudsters. Knowl. Based Syst. 278 (2023)
Kuan Li, Yang Liu, Xiang Ao, Qing He
Revisiting Graph Adversarial Attack and Defense From a Data Distribution Perspective. ICLR (2023)
Yang Liu, Xiang Ao, Fuli Feng, Yunshan Ma, Kuan Li, Tat-Seng Chua, Qing He
FLOOD: A Flexible Invariant Learning Framework for Out-of-Distribution Generalization on Graphs. KDD (2023)
Yang Liu, Xiang Ao, Linfeng Dong, Chao Zhang, Jin Wang, Qing He
Spatiotemporal Activity Modeling via Hierarchical Cross-Modal Embedding : Extended Abstract. ICDE (2023)
Yang Liu, Xiang Ao, Linfeng Dong, Chao Zhang, Jin Wang, Qing He
Spatiotemporal Activity Modeling via Hierarchical Cross-Modal Embedding. IEEE Trans. Knowl. Data Eng. 34 (1) (2022)
Kuan Li, Yang Liu, Xiang Ao, Jianfeng Chi, Jinghua Feng, Hao Yang, Qing He
Reliable Representations Make A Stronger Defender: Unsupervised Structure Refinement for Robust GNN. CoRR (2022)
Mengda Huang, Yang Liu, Xiang Ao, Kuan Li, Jianfeng Chi, Jinghua Feng, Hao Yang, Qing He
AUC-oriented Graph Neural Network for Fraud Detection. WWW (2022)
Linfeng Dong, Yang Liu, Xiang Ao, Jianfeng Chi, Jinghua Feng, Hao Yang, Qing He
Bi-Level Selection via Meta Gradient for Graph-Based Fraud Detection. DASFAA (1) (2022)
Yang Liu, Xiang Ao, Zidi Qin, Jianfeng Chi, Jinghua Feng, Hao Yang, Qing He
Pick and Choose: A GNN-based Imbalanced Learning Approach for Fraud Detection. WWW (2021)
Xiang Ao, Yang Liu, Zidi Qin, Yi Sun, Qing He
Temporal high-order proximity aware behavior analysis on Ethereum. World Wide Web 24 (5) (2021)
Qiwei Zhong, Yang Liu, Xiang Ao, Binbin Hu, Jinghua Feng, Jiayu Tang, Qing He
Financial Defaulter Detection on Online Credit Payment via Multi-view Attributed Heterogeneous Information Network. WWW (2020)
Yang Liu, Xiang Ao, Qiwei Zhong, Jinghua Feng, Jiayu Tang, Qing He
Alike and Unlike: Resolving Class Imbalance Problem in Financial Credit Risk Assessment. CIKM (2020)
Thapana Boonchoo, Xiang Ao, Yang Liu, Weizhong Zhao, Fuzhen Zhuang, Qing He
Grid-based DBSCAN: Indexing and inference. Pattern Recognit. 90 (2019)
Xiang Ao, Yang Liu, Zhen Huang, Luo Zuo, Qing He
Free-rider Episode Screening via Dual Partition Model. CoRR (2018)
Xiang Ao, Yang Liu, Zhen Huang, Luo Zuo, Qing He
Free-Rider Episode Screening via Dual Partition Model. DASFAA (1) (2018)