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20212025
most citedAn Efficient Learning Framework For Federated XGBoost Using Secret Sharing And Distributed Optimization

51 citations · 52 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2025

FedPURIN: Programmed Update and Reduced INformation for Sparse Personalized Federated Learning

Lunchen Xie, Zehua He, Qingjiang Shi

Personalized Federated Learning (PFL) has emerged as a critical research frontier addressing data heterogeneity issue across distributed clients. Novel model architectures and coll…

cs.CV2025★ 1 cited

ZO-DARTS++: An Efficient and Size-Variable Zeroth-Order Neural Architecture Search Algorithm

Lunchen Xie, Eugenio Lomurno, Matteo Gambella +4

Differentiable Neural Architecture Search (NAS) provides a promising avenue for automating the complex design of deep learning (DL) models. However, current differentiable NAS meth…

cs.CV2024

A Lightweight Neural Architecture Search Model for Medical Image Classification

Lunchen Xie, Eugenio Lomurno, Matteo Gambella +4

Accurate classification of medical images is essential for modern diagnostics. Deep learning advancements led clinicians to increasingly use sophisticated models to make faster and…

cs.LG2021★ 51 cited

An Efficient Learning Framework For Federated XGBoost Using Secret Sharing And Distributed Optimization

Lunchen Xie, Jiaqi Liu, Songtao Lu +2

XGBoost is one of the most widely used machine learning models in the industry due to its superior learning accuracy and efficiency. Targeting at data isolation issues in the big d…

cs.CV2021

Efficient Algorithms for Rotation Averaging Problems

Yihong Dong, Lunchen Xie, Qingjiang Shi

The rotation averaging problem is a fundamental task in computer vision applications. It is generally very difficult to solve due to the nonconvex rotation constraints. While a suf…