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math.OC2024
A Double Tracking Method for Optimization with Decentralized Generalized Orthogonality Constraints
Lei Wang, Nachuan Xiao, Xin Liu
In this paper, we consider the decentralized optimization problems with generalized orthogonality constraints, where both the objective function and the constraint exhibit a distri…
math.OC2020
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…