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The Multiplicative Noise in Stochastic Gradient Descent: Data-Dependent Regularization, Continuous and Discrete Approximation


Jun 18, 2019
Jingfeng Wu, Wenqing Hu, Haoyi Xiong, Jun Huan, Zhanxing Zhu


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Quasi-potential as an implicit regularizer for the loss function in the stochastic gradient descent


Jan 18, 2019
Wenqing Hu, Zhanxing Zhu, Haoyi Xiong, Jun Huan

* first and preliminary version 

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On the diffusion approximation of nonconvex stochastic gradient descent


Mar 03, 2018
Wenqing Hu, Chris Junchi Li, Lei Li, Jian-Guo Liu


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FWDA: a Fast Wishart Discriminant Analysis with its Application to Electronic Health Records Data Classification


Apr 25, 2017
Haoyi Xiong, Wei Cheng, Wenqing Hu, Jiang Bian, Zhishan Guo


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Provably Good Early Detection of Diseases using Non-Sparse Covariance-Regularized Linear Discriminant Analysis


Oct 19, 2016
Haoyi Xiong, Yanjie Fu, Wenqing Hu, Guanling Chen, Laura E. Barnes


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