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Explainable Deep Behavioral Sequence Clustering for Transaction Fraud Detection


Jan 12, 2021
Wei Min, Weiming Liang, Hang Yin, Zhurong Wang, Mei Li, Alok Lal

* Accepted by AAAI2021 KDF Workshop 

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Suspicious Massive Registration Detection via Dynamic Heterogeneous Graph Neural Networks


Dec 20, 2020
Susie Xi Rao, Shuai Zhang, Zhichao Han, Zitao Zhang, Wei Min, Mo Cheng, Yinan Shan, Yang Zhao, Ce Zhang

* 8 pages, 1 figure, accepted in the AAAI Workshop on Deep Learning on Graphs 2021 

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xFraud: Explainable Fraud Transaction Detection on Heterogeneous Graphs


Nov 24, 2020
Susie Xi Rao, Shuai Zhang, Zhichao Han, Zitao Zhang, Wei Min, Zhiyao Chen, Yinan Shan, Yang Zhao, Ce Zhang

* 15 pages, 3 figures, under review in WWW2021 

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Sequential Behavioral Data Processing Using Deep Learning and the Markov Transition Field in Online Fraud Detection


Aug 16, 2018
Ruinan Zhang, Fanglan Zheng, Wei Min

* KDD2018 Data Science in Fintech Workshop Paper 

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