Inquiry Spam Detection via Jointly Exploiting Temporal-Categorical Behavior and Linguistics. - Qiwei Zhong; Jiayu Tang; Jinghua Feng; Jianfeng Chi (ICDM, 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)

Learning to Undersampling for Class Imbalanced Credit Risk Forecasting. - Jianfeng Chi; Guanxiong Zeng; Qiwei Zhong; Ting Liang; Jinghua Feng; Xiang Ao 001; Jiayu Tang (ICDM, 2020)

Fraud Transactions Detection via Behavior Tree with Local Intention Calibration. - Can Liu; Qiwei Zhong; Xiang Ao 001; Li Sun; Wangli Lin; Jinghua Feng; Qing He 003; Jiayu Tang (KDD, 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)

Leveraging Domain Agnostic and Specific Knowledge for Acronym Disambiguation. - Qiwei Zhong; Guanxiong Zeng; Danqing Zhu; Yang Zhang; Wangli Lin; Ben Chen; Jiayu Tang (SDU@AAAI, 2021)

AT-BERT: Adversarial Training BERT for Acronym Identification Winning Solution for SDU@AAAI-21. - Danqing Zhu; Wangli Lin; Yang Zhang; Qiwei Zhong; Guanxiong Zeng; Weilin Wu; Jiayu Tang (SDU@AAAI, 2021)

Online Credit Payment Fraud Detection via Structure-Aware Hierarchical Recurrent Neural Network. - Wangli Lin; Li Sun; Qiwei Zhong; Can Liu; Jinghua Feng; Xiang Ao 001; Hao Yang 037 (IJCAI, 2021)

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 001; Jiayu Tang (WSDM, 2021)

Multimodal and Contrastive Learning for Click Fraud Detection. - Weibin Li; Qiwei Zhong; Qingyang Zhao; Hongchun Zhang; Xiaonan Meng (CoRR, 2021)