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Xinyang Yi

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Empowering Long-tail Item Recommendation through Cross Decoupling Network (CDN)


Oct 25, 2022
Yin Zhang, Ruoxi Wang, Derek Zhiyuan Cheng, Tiansheng Yao, Xinyang Yi, Lichan Hong, James Caverlee, Ed H. Chi

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Reward Shaping for User Satisfaction in a REINFORCE Recommender


Sep 30, 2022
Konstantina Christakopoulou, Can Xu, Sai Zhang, Sriraj Badam, Trevor Potter, Daniel Li, Hao Wan, Xinyang Yi, Ya Le, Chris Berg, Eric Bencomo Dixon, Ed H. Chi, Minmin Chen

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* Accepted in Reinforcement Learning for Real Life (RL4RealLife) Workshop in the 38th International Conference on Machine Learning, 2021 
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Improving Multi-Task Generalization via Regularizing Spurious Correlation


May 19, 2022
Ziniu Hu, Zhe Zhao, Xinyang Yi, Tiansheng Yao, Lichan Hong, Yizhou Sun, Ed H. Chi

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Deep Hash Embedding for Large-Vocab Categorical Feature Representations


Oct 21, 2020
Wang-Cheng Kang, Derek Zhiyuan Cheng, Tiansheng Yao, Xinyang Yi, Ting Chen, Lichan Hong, Ed H. Chi

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Self-supervised Learning for Deep Models in Recommendations


Jul 25, 2020
Tiansheng Yao, Xinyang Yi, Derek Zhiyuan Cheng, Felix Yu, Aditya Menon, Lichan Hong, Ed H. Chi, Steve Tjoa, Jieqi, Kang, Evan Ettinger

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Learning-to-Rank with Partitioned Preference: Fast Estimation for the Plackett-Luce Model


Jun 09, 2020
Jiaqi Ma, Xinyang Yi, Weijing Tang, Zhe Zhao, Lichan Hong, Ed H. Chi, Qiaozhu Mei

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More Supervision, Less Computation: Statistical-Computational Tradeoffs in Weakly Supervised Learning


Jul 14, 2019
Xinyang Yi, Zhaoran Wang, Zhuoran Yang, Constantine Caramanis, Han Liu

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* Advances in Neural Information Processing Systems (2016): 4482-4490 
 * This work has been published in NeurIPS 2016. The first three authors contribute equally 
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Efficient Training on Very Large Corpora via Gramian Estimation


Jul 18, 2018
Walid Krichene, Nicolas Mayoraz, Steffen Rendle, Li Zhang, Xinyang Yi, Lichan Hong, Ed Chi, John Anderson

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Fast Algorithms for Robust PCA via Gradient Descent


Sep 19, 2016
Xinyang Yi, Dohyung Park, Yudong Chen, Constantine Caramanis

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Solving a Mixture of Many Random Linear Equations by Tensor Decomposition and Alternating Minimization


Aug 19, 2016
Xinyang Yi, Constantine Caramanis, Sujay Sanghavi

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* 39 pages, 2 figures 
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