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A Simple Spectral Failure Mode for Graph Convolutional Networks

Oct 27, 2020
Carey E. Priebe, Cencheng Shen, Ningyuan Huang, Tianyi Chen


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Solving Stochastic Compositional Optimization is Nearly as Easy as Solving Stochastic Optimization

Aug 31, 2020
Tianyi Chen, Yuejiao Sun, Wotao Yin

* Fixed typos in the proof 

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Recurrent Exposure Generation for Low-Light Face Detection

Jul 21, 2020
Jinxiu Liang, Jingwen Wang, Yuhui Quan, Tianyi Chen, Jiaying Liu, Haibin Ling, Yong Xu

* 11 pages 

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VAFL: a Method of Vertical Asynchronous Federated Learning

Jul 12, 2020
Tianyi Chen, Xiao Jin, Yuejiao Sun, Wotao Yin

* FL-ICML'20: Proc. of ICML Workshop on Federated Learning for User Privacy and Data Confidentiality, July 2020 

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Communication-Efficient Robust Federated Learning Over Heterogeneous Datasets

Jun 17, 2020
Yanjie Dong, Georgios B. Giannakis, Tianyi Chen, Julian Cheng, Md. Jahangir Hossain, Victor C. M. Leung

* submitted to IEEE TSP on Jan. 6, 2020, and based on our independent work 

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Orthant Based Proximal Stochastic Gradient Method for $\ell_1$-Regularized Optimization

Apr 07, 2020
Tianyi Chen, Tianyu Ding, Bo Ji, Guanyi Wang, Yixin Shi, Sheng Yi, Xiao Tu, Zhihui Zhu


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LASG: Lazily Aggregated Stochastic Gradients for Communication-Efficient Distributed Learning

Feb 26, 2020
Tianyi Chen, Yuejiao Sun, Wotao Yin


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Adaptive Temporal Difference Learning with Linear Function Approximation

Feb 20, 2020
Tao Sun, Han Shen, Tianyi Chen, Dongsheng Li


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Federated Variance-Reduced Stochastic Gradient Descent with Robustness to Byzantine Attacks

Dec 29, 2019
Zhaoxian Wu, Qing Ling, Tianyi Chen, Georgios B. Giannakis


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Decentralized Markov Chain Gradient Descent

Sep 23, 2019
Tao Sun, Tianyi Chen, Yuejiao Sun, Qing Liao, Dongsheng Li


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Communication-Efficient Distributed Learning via Lazily Aggregated Quantized Gradients

Sep 17, 2019
Jun Sun, Tianyi Chen, Georgios B. Giannakis, Zaiyue Yang

* Accepted in NeurIPS 2019 

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Communication-Censored Distributed Stochastic Gradient Descent

Sep 09, 2019
Weiyu Li, Tianyi Chen, Liping Li, Qing Ling


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Generative Adversarial Network for Handwritten Text

Jul 30, 2019
Bo Ji, Tianyi Chen

* 12 pages, 7 figures, submitted for WACV 2020 

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Communication-Efficient Distributed Reinforcement Learning

Jan 03, 2019
Tianyi Chen, Kaiqing Zhang, Georgios B. Giannakis, Tamer Başar


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RSA: Byzantine-Robust Stochastic Aggregation Methods for Distributed Learning from Heterogeneous Datasets

Nov 09, 2018
Liping Li, Wei Xu, Tianyi Chen, Georgios B. Giannakis, Qing Ling

* To appear in AAAI 2019 

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Delayed Bandit Online Learning with Unknown Delays

Jul 09, 2018
Bingcong Li, Tianyi Chen, Georgios B. Giannakis

* 22 pages, 5 figures 

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LAG: Lazily Aggregated Gradient for Communication-Efficient Distributed Learning

May 30, 2018
Tianyi Chen, Georgios B. Giannakis, Tao Sun, Wotao Yin

* Fix a typo in equation (11) 

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Secure Mobile Edge Computing in IoT via Collaborative Online Learning

May 09, 2018
Bingcong Li, Tianyi Chen, Georgios B. Giannakis


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Random Feature-based Online Multi-kernel Learning in Environments with Unknown Dynamics

Jan 17, 2018
Yanning Shen, Tianyi Chen, Georgios B. Giannakis


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Bandit Convex Optimization for Scalable and Dynamic IoT Management

Jul 27, 2017
Tianyi Chen, Georgios B. Giannakis

* IEEE Internet of Things Journal, 22 May 2018 

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Stochastic Averaging for Constrained Optimization with Application to Online Resource Allocation

Feb 26, 2017
Tianyi Chen, Aryan Mokhtari, Xin Wang, Alejandro Ribeiro, Georgios B. Giannakis


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An Online Convex Optimization Approach to Dynamic Network Resource Allocation

Jan 27, 2017
Tianyi Chen, Qing Ling, Georgios B. Giannakis


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