2 papers
math.NA2026
Graph Iterative Filtering methods for the analysis of nonstationary signals on graphs
Giuseppe Scarlato, Antonio Cicone, Marco Donatelli
In the analysis of real-world data, extracting meaningful features from signals is a crucial task. This is particularly challenging when signals contain non-stationary frequency co…
math.NA2026
The iterated Golub-Kahan-Tikhonov method
Davide Bianchi, Marco Donatelli, Davide Furchì +1
The Golub-Kahan-Tikhonov method is a popular solution technique for large linear discrete ill-posed problems. This method first applies partial Golub-Kahan bidiagonalization to red…