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Optimal Sampling Designs for Multi-dimensional Streaming Time Series with Application to Power Grid Sensor Data


Mar 14, 2023
Rui Xie, Shuyang Bai, Ping Ma

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* Accepted by The Annals of Applied Statistics 

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An optimal transport approach for selecting a representative subsample with application in efficient kernel density estimation


May 31, 2022
Jingyi Zhang, Cheng Meng, Jun Yu, Mengrui Zhang, Wenxuan Zhong, Ping Ma

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Managing dataset shift by adversarial validation for credit scoring


Dec 19, 2021
Hongyi Qian, Baohui Wang, Ping Ma, Lei Peng, Songfeng Gao, You Song

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Large-scale optimal transport map estimation using projection pursuit


Jun 09, 2021
Cheng Meng, Yuan Ke, Jingyi Zhang, Mengrui Zhang, Wenxuan Zhong, Ping Ma

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* Meng, C. "Large-scale optimal transport map estimation using projection pursuit." NeurIPS 2019 (2019); Ke, Y. "Large-scale optimal transport map estimation using projection pursuit." NeurIPS 2019 (2019) 

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Sufficient dimension reduction for classification using principal optimal transport direction


Oct 21, 2020
Cheng Meng, Jun Yu, Jingyi Zhang, Ping Ma, Wenxuan Zhong

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* 18 pages, 4 figures, to be published in 34th Conference on Neural Information Processing Systems (NeurIPS 2020), add the supplementary material 

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A Review on Modern Computational Optimal Transport Methods with Applications in Biomedical Research


Sep 10, 2020
Jingyi Zhang, Wenxuan Zhong, Ping Ma

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* 22 pages, 7 figures, book chapter 

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Asymptotic Analysis of Sampling Estimators for Randomized Numerical Linear Algebra Algorithms


Feb 24, 2020
Ping Ma, Xinlian Zhang, Xin Xing, Jingyi Ma, Michael W. Mahoney

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* 33 pages, 13 figures 

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Minimax Nonparametric Two-sample Test


Nov 08, 2019
Xin Xing, Zuofeng Shang, Pang Du, Ping Ma, Wenxuan Zhong, Jun S. Liu

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* 56 pages 

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