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20162025
most citedA Simple Proximal Stochastic Gradient Method for Nonsmooth Nonconvex Optimization

66 citations · 324 across the 32 of their papers we have counts for

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Showing 2022Show all

5 papers · 1 filter

cs.LG2022★ 4 cited

Coresets for Vertical Federated Learning: Regularized Linear Regression and -Means Clustering

Lingxiao Huang, Zhize Li, Jialin Sun +1

Vertical federated learning (VFL), where data features are stored in multiple parties distributively, is an important area in machine learning. However, the communication complexit…

cs.LG2022★ 2 cited

Simple and Optimal Stochastic Gradient Methods for Nonsmooth Nonconvex Optimization

Zhize Li, Jian Li

We propose and analyze several stochastic gradient algorithms for finding stationary points or local minimum in nonconvex, possibly with nonsmooth regularizer, finite-sum and onlin…

cs.LG2022★ 10 cited

SoteriaFL: A Unified Framework for Private Federated Learning with Communication Compression

Zhize Li, Haoyu Zhao, Boyue Li +1

To enable large-scale machine learning in bandwidth-hungry environments such as wireless networks, significant progress has been made recently in designing communication-efficient…

cs.LG2022★ 7 cited

3PC: Three Point Compressors for Communication-Efficient Distributed Training and a Better Theory for Lazy Aggregation

Peter Richtárik, Igor Sokolov, Ilyas Fatkhullin +3

We propose and study a new class of gradient communication mechanisms for communication-efficient training -- three point compressors (3PC) -- as well as efficient distributed nonc…

cs.LG2022★ 6 cited

BEER: Fast Rate for Decentralized Nonconvex Optimization with Communication Compression

Haoyu Zhao, Boyue Li, Zhize Li +2

Communication efficiency has been widely recognized as the bottleneck for large-scale decentralized machine learning applications in multi-agent or federated environments. To tackl…