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3d localization 1angle measurements 1euclidean distance matrix 1majorization penalty method 1range measurements 1robust estimation 1

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20242026
most citedA Robust EDM Optimization Approach for 3D Single-Source Localization with Angle and Range Measurements

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math.NA2026

On subspace-constrained preconditioning for randomized iterative methods

Yonghan Sun, Hou-Duo Qi, Deren Han +1

In this paper, we further investigate and refine the subspace-constrained preconditioning technique to enhance the theoretical and numerical convergence properties of randomized it…