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Zhiwei Liu

Generating Negative Samples for Sequential Recommendation

Aug 07, 2022
Yongjun Chen, Jia Li, Zhiwei Liu, Nitish Shirish Keskar, Huan Wang, Julian McAuley, Caiming Xiong

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Evidential Temporal-aware Graph-based Social Event Detection via Dempster-Shafer Theory

May 24, 2022
Jiaqian Ren, Lei Jiang, Hao Peng, Zhiwei Liu, Jia Wu, Philip S. Yu

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* Accepted by ICWS2022

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Improving Contrastive Learning with Model Augmentation

Mar 25, 2022
Zhiwei Liu, Yongjun Chen, Jia Li, Man Luo, Philip S. Yu, Caiming Xiong

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* Preprint. Still under reivew

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Sequential Recommendation via Stochastic Self-Attention

Jan 16, 2022
Ziwei Fan, Zhiwei Liu, Yu Wang, Alice Wang, Zahra Nazari, Lei Zheng, Hao Peng, Philip S. Yu

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* Accepted by TheWebConf 2022

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Multi-initialization Optimization Network for Accurate 3D Human Pose and Shape Estimation

Dec 24, 2021
Zhiwei Liu, Xiangyu Zhu, Lu Yang, Xiang Yan, Ming Tang, Zhen Lei, Guibo Zhu, Xuetao Feng, Yan Wang, Jinqiao Wang

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* accepted by ACM Multimedia 2021

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