3 papers
cs.GT2025
Incentive Analysis for Agent Participation in Federated Learning
Lihui Yi, Xiaochun Niu, Ermin Wei
Federated learning offers a decentralized approach to machine learning, where multiple agents collaboratively train a model while preserving data privacy. In this paper, we investi…
cs.SI2024
Exact Label Recovery in Euclidean Random Graphs
Julia Gaudio, Charlie Guan, Xiaochun Niu +1
In this paper, we propose a family of label recovery problems on weighted Euclidean random graphs. The vertices of a graph are embedded in according to a Poisson poi…
cs.SI2023
Exact Community Recovery in the Geometric SBM
Julia Gaudio, Xiaochun Niu, Ermin Wei
We study the problem of exact community recovery in the Geometric Stochastic Block Model (GSBM), where each vertex has an unknown community label as well as a known position, gener…