activity
20192023
most citedA Field Guide to Federated Optimization

167 citations · 339 across the 26 of their papers we have counts for

collaborators

28 papers

cs.LG2023★ 1 cited

Local or Global: Selective Knowledge Assimilation for Federated Learning with Limited Labels

Yae Jee Cho, Gauri Joshi, Dimitrios Dimitriadis

Many existing FL methods assume clients with fully-labeled data, while in realistic settings, clients have limited labels due to the expensive and laborious process of labeling. Li…

cs.LG2023★ 4 cited

The Blessing of Heterogeneity in Federated Q-Learning: Linear Speedup and Beyond

Jiin Woo, Gauri Joshi, Yuejie Chi

When the data used for reinforcement learning (RL) are collected by multiple agents in a distributed manner, federated versions of RL algorithms allow collaborative learning withou…

cs.LG2023

Federated Minimax Optimization with Client Heterogeneity

Pranay Sharma, Rohan Panda, Gauri Joshi

Minimax optimization has seen a surge in interest with the advent of modern applications such as GANs, and it is inherently more challenging than simple minimization. The difficult…

cs.LG2023★ 7 cited

On the Convergence of Federated Averaging with Cyclic Client Participation

Yae Jee Cho, Pranay Sharma, Gauri Joshi +3

Federated Averaging (FedAvg) and its variants are the most popular optimization algorithms in federated learning (FL). Previous convergence analyses of FedAvg either assume full cl…

cs.LG2023★ 8 cited

FedExP: Speeding Up Federated Averaging via Extrapolation

Divyansh Jhunjhunwala, Shiqiang Wang, Gauri Joshi

Federated Averaging (FedAvg) remains the most popular algorithm for Federated Learning (FL) optimization due to its simple implementation, stateless nature, and privacy guarantees…

cs.LG2022★ 7 cited

FedVARP: Tackling the Variance Due to Partial Client Participation in Federated Learning

Divyansh Jhunjhunwala, Pranay Sharma, Aushim Nagarkatti +1

Data-heterogeneous federated learning (FL) systems suffer from two significant sources of convergence error: 1) client drift error caused by performing multiple local optimization…