2023

doi dblp
A Framework for Detecting Frauds from Extremely Few Labels
Ya-Lin Zhang | Yi-Xuan Sun | Fangfang Fan | Meng Li | Yeyu Zhao | Wei Wang | Longfei Li | Jun Zhou | Jinghua Feng
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023

2022

doi dblp
AUC-oriented Graph Neural Network for Fraud Detection
Mengda Huang | Yang Liu | Xiang Ao | Kuan Li | Jianfeng Chi | Jinghua Feng | Hao Yang | Qing He
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

doi dblp
Credit Risk and Limits Forecasting in E-Commerce Consumer Lending Service via Multi-view-aware Mixture-of-experts Nets
Ting Liang | Guanxiong Zeng | Qiwei Zhong | Jianfeng Chi | Jinghua Feng | Xiang Ao | Jiayu Tang
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

doi dblp
Pick and Choose: A GNN-based Imbalanced Learning Approach for Fraud Detection
Yang Liu | Xiang Ao | Zidi Qin | Jianfeng Chi | Jinghua Feng | Hao Yang | Qing He
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

doi dblp
Alike and Unlike: Resolving Class Imbalance Problem in Financial Credit Risk Assessment
Yang Liu | Xiang Ao | Qiwei Zhong | Jinghua Feng | Jiayu Tang | Qing He
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

doi dblp
Financial Defaulter Detection on Online Credit Payment via Multi-view Attributed Heterogeneous Information Network
Qiwei Zhong | Yang Liu | Xiang Ao | Binbin Hu | Jinghua Feng | Jiayu Tang | Qing He
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020