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Risk Bounds and Rademacher Complexity in Batch Reinforcement Learning


Mar 25, 2021
Yaqi Duan, Chi Jin, Zhiyuan Li


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A Two-Stage Variable Selection Approach for Correlated High Dimensional Predictors


Mar 24, 2021
Zhiyuan Li

* 30 pages, 7 figures 

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On the Validity of Modeling SGD with Stochastic Differential Equations (SDEs)


Feb 24, 2021
Zhiyuan Li, Sadhika Malladi, Sanjeev Arora

* 30 pages, 19 figures 

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Towards Resolving the Implicit Bias of Gradient Descent for Matrix Factorization: Greedy Low-Rank Learning


Dec 17, 2020
Zhiyuan Li, Yuping Luo, Kaifeng Lyu


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Why Are Convolutional Nets More Sample-Efficient than Fully-Connected Nets?


Oct 16, 2020
Zhiyuan Li, Yi Zhang, Sanjeev Arora

* 24 pages, 1 figure 

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Reconciling Modern Deep Learning with Traditional Optimization Analyses: The Intrinsic Learning Rate


Oct 06, 2020
Zhiyuan Li, Kaifeng Lyu, Sanjeev Arora

* 25 pages, 12 figures. Accepted By 34th Conference on Neural Information Processing Systems (NeurIPS 2020) 

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Learning Geometry-Dependent and Physics-Based Inverse Image Reconstruction


Jul 18, 2020
Xiajun Jiang, Sandesh Ghimire, Jwala Dhamala, Zhiyuan Li, Prashnna Kumar Gyawali, Linwei Wang


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When is Particle Filtering Efficient for POMDP Sequential Planning?


Jun 10, 2020
Simon S. Du, Wei Hu, Zhiyuan Li, Ruoqi Shen, Zhao Song, Jiajun Wu


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Semi-supervised Medical Image Classification with Global Latent Mixing


May 22, 2020
Prashnna Kumar Gyawali, Sandesh Ghimire, Pradeep Bajracharya, Zhiyuan Li, Linwei Wang


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Progressive Learning and Disentanglement of Hierarchical Representations


Feb 24, 2020
Zhiyuan Li, Jaideep Vitthal Murkute, Prashnna Kumar Gyawali, Linwei Wang

* Main text: 9 pages, 7 figures. Supplements: 4 pages 

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Implicit Regularization of Normalization Methods


Nov 23, 2019
Xiaoxia Wu, Edgar Dobriban, Tongzheng Ren, Shanshan Wu, Zhiyuan Li, Suriya Gunasekar, Rachel Ward, Qiang Liu


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An Exponential Learning Rate Schedule for Deep Learning


Nov 21, 2019
Zhiyuan Li, Sanjeev Arora


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Enhanced Convolutional Neural Tangent Kernels


Nov 03, 2019
Zhiyuan Li, Ruosong Wang, Dingli Yu, Simon S. Du, Wei Hu, Ruslan Salakhutdinov, Sanjeev Arora


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Harnessing the Power of Infinitely Wide Deep Nets on Small-data Tasks


Oct 27, 2019
Sanjeev Arora, Simon S. Du, Zhiyuan Li, Ruslan Salakhutdinov, Ruosong Wang, Dingli Yu

* Code for UCI experiments: https://github.com/LeoYu/neural-tangent-kernel-UCI 

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Improving Disentangled Representation Learning with the Beta Bernoulli Process


Sep 03, 2019
Prashnna Kumar Gyawali, Zhiyuan Li, Cameron Knight, Sandesh Ghimire, B. Milan Horacek, John Sapp, Linwei Wang


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Semi-Supervised Learning by Disentangling and Self-Ensembling Over Stochastic Latent Space


Jul 22, 2019
Prashnna Kumar Gyawali, Zhiyuan Li, Sandesh Ghimire, Linwei Wang


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Explaining Landscape Connectivity of Low-cost Solutions for Multilayer Nets


Jun 14, 2019
Rohith Kuditipudi, Xiang Wang, Holden Lee, Yi Zhang, Zhiyuan Li, Wei Hu, Sanjeev Arora, Rong Ge


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Feature-level and Model-level Audiovisual Fusion for Emotion Recognition in the Wild


Jun 06, 2019
Jie Cai, Zibo Meng, Ahmed Shehab Khan, Zhiyuan Li, James O'Reilly, Shizhong Han, Ping Liu, Min Chen, Yan Tong


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Understanding Generalization of Deep Neural Networks Trained with Noisy Labels


May 29, 2019
Wei Hu, Zhiyuan Li, Dingli Yu


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On Exact Computation with an Infinitely Wide Neural Net


Apr 26, 2019
Sanjeev Arora, Simon S. Du, Wei Hu, Zhiyuan Li, Ruslan Salakhutdinov, Ruosong Wang

* abstract shortened to meet the constraint 

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Identity-Free Facial Expression Recognition using conditional Generative Adversarial Network


Mar 19, 2019
Jie Cai, Zibo Meng, Ahmed Shehab Khan, Zhiyuan Li, James O'Reilly, Yan Tong


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Fine-Grained Analysis of Optimization and Generalization for Overparameterized Two-Layer Neural Networks


Jan 24, 2019
Sanjeev Arora, Simon S. Du, Wei Hu, Zhiyuan Li, Ruosong Wang


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Probabilistic Attribute Tree in Convolutional Neural Networks for Facial Expression Recognition


Dec 17, 2018
Jie Cai, Zibo Meng, Ahmed Shehab Khan, Zhiyuan Li, James O'Reilly, Yan Tong

* 10 pages 

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Theoretical Analysis of Auto Rate-Tuning by Batch Normalization


Dec 10, 2018
Sanjeev Arora, Zhiyuan Li, Kaifeng Lyu

* 22 pages 

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Deep Template Matching for Offline Handwritten Chinese Character Recognition


Nov 15, 2018
Zhiyuan Li, Min Jin, Qi Wu, Huaxiang Lu

* 5 pages, 2 tables 

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