23 citations · 42 across the 14 of their papers we have counts for
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math.OC2020★ 2 cited
Seeking Consensus on Subspaces in Federated Principal Component Analysis
Lei Wang, Xin Liu, Yin Zhang
In this paper, we develop an algorithm for federated principal component analysis (PCA) with emphases on both communication efficiency and data privacy. Generally speaking, federat…
math.OC2020★ 2 cited
Multipliers Correction Methods for Optimization Problems over the Stiefel Manifold
Lei Wang, Bin Gao, Xin Liu
We propose a class of multipliers correction methods to minimize a differentiable function over the Stiefel manifold. The proposed methods combine a function value reduction step w…