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Modeling Users' Behavior Sequences with Hierarchical Explainable Network for Cross-domain Fraud Detection


Jan 04, 2022
Yongchun Zhu, Dongbo Xi, Bowen Song, Fuzhen Zhuang, Shuai Chen, Xi Gu, Qing He

* TheWebConf(WWW) 2020 Main Conference Long Paper 

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Neural Hierarchical Factorization Machines for User's Event Sequence Analysis


Dec 31, 2021
Dongbo Xi, Fuzhen Zhuang, Bowen Song, Yongchun Zhu, Shuai Chen, Dan Hong, Tao Chen, Xi Gu, Qing He

* Accepted by SIGIR2020 

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Modeling the Field Value Variations and Field Interactions Simultaneously for Fraud Detection


Aug 08, 2020
Dongbo Xi, Bowen Song, Fuzhen Zhuang, Yongchun Zhu, Shuai Chen, Tianyi Zhang, Yuan Qi, Qing He

* 11 pages, 4 figures 

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Adapted tree boosting for Transfer Learning


Feb 27, 2020
Wenjing Fang, Chaochao Chen, Bowen Song, Li Wang, Jun Zhou, Kenny Q. Zhu


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