Showing math.OCShow all
2 papers · 1 filter
math.OC2025
A Fast and Convergent Algorithm for Unassigned Distance Geometry Problems
Jun Fan, Xiaoya Shan, Xianchao Xiu
In this paper, we propose a fast and convergent algorithm to solve unassigned distance geometry problems (uDGP). Technically, we construct a novel quadratic measurement model by le…
math.OC2025
Robust Sparse Phase Retrieval: Statistical Guarantee, Optimality Theory and Convergent Algorithm
Jun Fan, Ailing Yan, Xianchao Xiu +1
Phase retrieval (PR) is a popular research topic in signal processing and machine learning. However, its performance degrades significantly when the measurements are corrupted by n…