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Yiyan Qi

Fast Gumbel-Max Sketch and its Applications

Feb 10, 2023
Yuanming Zhang, Pinghui Wang, Yiyan Qi, Kuankuan Cheng, Junzhou Zhao, Guangjian Tian, Xiaohong Guan

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* Accepted by IEEE Transactions on Knowledge and Data Engineering (TKDE). arXiv admin note: text overlap with arXiv:2002.00413

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Motif-aware temporal GCN for fraud detection in signed cryptocurrency trust networks

Nov 22, 2022
Chong Mo, Song Li, Geoffrey K. F. Tso, Jiandong Zhou, Yiyan Qi, Mingjie Zhu

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Multi-Task Fusion via Reinforcement Learning for Long-Term User Satisfaction in Recommender Systems

Aug 10, 2022
Qihua Zhang, Junning Liu, Yuzhuo Dai, Yiyan Qi, Yifan Yuan, Kunlun Zheng, Fan Huang, Xianfeng Tan

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* This paper has been accepted by SIGKDD 2022

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Fast Generating A Large Number of Gumbel-Max Variables

Feb 02, 2020
Yiyan Qi, Pinghui Wang, Yuanming Zhang, Junzhou Zhao, Guangjian Tian, Xiaohong Guan

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* Accepted by WebConf2020

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