Search Results for author: Lunchen Xie

Found 2 papers, 1 papers with code

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

1 code implementation12 May 2021 Lunchen Xie, Jiaqi Liu, Songtao Lu, Tsung-Hui Chang, Qingjiang Shi

XGBoost is one of the most widely used machine learning models in the industry due to its superior learning accuracy and efficiency.

Distributed Optimization

Efficient Algorithms for Rotation Averaging Problems

no code implementations18 Mar 2021 Yihong Dong, Lunchen Xie, Qingjiang Shi

While a sufficient optimality condition is available in the literature, there is a lack of \yhedit{a} fast convergent algorithm to achieve stationary points.

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