Jianfeng Chi

2025

doi dblp
Edge-Variational Graph Neural Networks: Harnessing Weak Ties for Enhanced Default Risk Prediction.
Feng Zhang|Jianfeng Chi|Rui Ma|Gang Chen|Rongqi Chen
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

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.