Analysis of Total Variation Minimization for Clustered Federated Learning

A Jung - arXiv preprint arXiv:2403.06298, 2024 - arxiv.org
A key challenge in federated learning applications is the statistical heterogeneity of local
datasets. Clustered federated learning addresses this challenge by identifying clusters of …

Clustered federated learning via generalized total variation minimization

Y SarcheshmehPour, Y Tian, L Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We study optimization methods to train local (or personalized) models for decentralized
collections of local datasets with an intrinsic network structure. This network structure arises …

Bayesian optimal change point detection in high-dimensions

J Kim, K Lee, L Lin - arXiv preprint arXiv:2411.14864, 2024 - arxiv.org
We propose the first Bayesian methods for detecting change points in high-dimensional
mean and covariance structures. These methods are constructed using pairwise Bayes …

Bayesian hypothesis testing for equality of high-dimensional means using cluster subspaces

F Chen, Q Hai, M Wang - Computational Statistics, 2024 - Springer
The classical Hotelling's T 2 test and Bayesian hypothesis tests breakdown for the problem
of comparing two high-dimensional population means due to the singularity of the pooled …