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Di Zhang

Modeling Randomly Walking Volatility with Chained Gamma Distributions


Jul 04, 2022
Di Zhang, Qiang Niu, Youzhou Zhou

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* 15 pages 
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PICASSO: Unleashing the Potential of GPU-centric Training for Wide-and-deep Recommender Systems


Apr 17, 2022
Yuanxing Zhang, Langshi Chen, Siran Yang, Man Yuan, Huimin Yi, Jie Zhang, Jiamang Wang, Jianbo Dong, Yunlong Xu, Yue Song, Yong Li, Di Zhang, Wei Lin, Lin Qu, Bo Zheng

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AMCAD: Adaptive Mixed-Curvature Representation based Advertisement Retrieval System


Mar 28, 2022
Zhirong Xu, Shiyang Wen, Junshan Wang, Guojun Liu, Liang Wang, Zhi Yang, Lei Ding, Yan Zhang, Di Zhang, Jian Xu, Bo Zheng

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* To appear in ICDE 2022 
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Juvenile state hypothesis: What we can learn from lottery ticket hypothesis researches?


Sep 08, 2021
Di Zhang

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* 7 pages, 8 figures, Under the review of AAAI2022 
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Exploring Sparse Expert Models and Beyond


Jun 14, 2021
An Yang, Junyang Lin, Rui Men, Chang Zhou, Le Jiang, Xianyan Jia, Ang Wang, Jie Zhang, Jiamang Wang, Yong Li, Di Zhang, Wei Lin, Lin Qu, Jingren Zhou, Hongxia Yang

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* 16 pages, 8 figures 
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Energy Efficiency Optimization for Multi-cell Massive MIMO: Centralized and Distributed Power Allocation Algorithms


May 31, 2021
Li You, Yufei Huang, Di Zhang, Zheng Chang, Wenjin Wang, Xiqi Gao

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* to appear in IEEE Transactions on Communications 
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Graph Intention Network for Click-through Rate Prediction in Sponsored Search


Mar 30, 2021
Feng Li, Zhenrui Chen, Pengjie Wang, Yi Ren, Di Zhang, Xiaoyu Zhu

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SCMA Codebook Design Based on Uniquely Decomposable Constellation Groups


Mar 06, 2021
Xuewan Zhang, Dalong Zhang, Liuqing Yang, Gangtao Han, Hsiao-Hwa Chen, Di Zhang

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