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Zero-Shot Recommender Systems

May 18, 2021
Hao Ding, Yifei Ma, Anoop Deoras, Yuyang Wang, Hao Wang

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Optimal Off-Policy Evaluation for Reinforcement Learning with Marginalized Importance Sampling

Jun 08, 2019
Tengyang Xie, Yifei Ma, Yu-Xiang Wang

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Dynamic Mini-batch SGD for Elastic Distributed Training: Learning in the Limbo of Resources

May 02, 2019
Haibin Lin, Hang Zhang, Yifei Ma, Tong He, Zhi Zhang, Sheng Zha, Mu Li

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Imitation-Regularized Offline Learning

Jan 15, 2019
Yifei Ma, Yu-Xiang Wang, Balakrishnan, Narayanaswamy

* Accepted for publication at AISTATS 2019 

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Trajectory-Optimized Sensing for Active Search of Tissue Abnormalities in Robotic Surgery

May 16, 2018
Hadi Salman, Elif Ayvali, Rangaprasad Arun Srivatsan, Yifei Ma, Nicolas Zevallos, Rashid Yasin, Long Wang, Nabil Siman, Howie Choset

* 8 pages, ICRA 2018 

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Active Search for Sparse Signals with Region Sensing

Dec 02, 2016
Yifei Ma, Roman Garnett, Jeff Schneider

* aaai 2017 preprint; nips exhibition of rejections 

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Submodularity in Batch Active Learning and Survey Problems on Gaussian Random Fields

Sep 17, 2012
Yifei Ma, Roman Garnett, Jeff Schneider

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