activity
20162019
most citedTowards More Efficient Stochastic Decentralized Learning: Faster Convergence and Sparse Communication

7 citations · 12 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2019

Aggregated Gradient Langevin Dynamics

Chao Zhang, Jiahao Xie, Zebang Shen +3

In this paper, we explore a general Aggregated Gradient Langevin Dynamics framework (AGLD) for the Markov Chain Monte Carlo (MCMC) sampling. We investigate the nonasymptotic conver…

stat.ML2018★ 7 cited

Towards More Efficient Stochastic Decentralized Learning: Faster Convergence and Sparse Communication

Zebang Shen, Aryan Mokhtari, Tengfei Zhou +2

Recently, the decentralized optimization problem is attracting growing attention. Most existing methods are deterministic with high per-iteration cost and have a convergence rate q…

stat.ML2016★ 1 cited

Accelerated Variance Reduced Block Coordinate Descent

Zebang Shen, Hui Qian, Chao Zhang +1

Algorithms with fast convergence, small number of data access, and low per-iteration complexity are particularly favorable in the big data era, due to the demand for obtaining \emp…

math.NA2016★ 2 cited

Accelerated Stochastic ADMM with Variance Reduction

Chao Zhang, Zebang Shen, Hui Qian +3

Alternating Direction Method of Multipliers (ADMM) is a popular method for solving large-scale Machine Learning problems. Stochastic ADMM was proposed to reduce the per iteration c…

stat.ML2016★ 2 cited

Riemannian Tensor Completion with Side Information

Tengfei Zhou, Hui Qian, Zebang Shen +1

By restricting the iterate on a nonlinear manifold, the recently proposed Riemannian optimization methods prove to be both efficient and effective in low rank tensor completion pro…