A. Somacal

collaborators

2 papers

cs.LG2026

Natural gradient descent with momentum

Anthony Nouy, AgustÃn Somacal

We consider the problem of approximating a function by an element of a nonlinear manifold which admits a differentiable parametrization, typical examples being neural networks with…

math.NA2024

High order recovery of geometric interfaces from cell-average data

Albert Cohen, Olga Mula, AgustÃn Somacal

We consider the problem of recovering characteristic functions $u := I ¨ _{I^} c ◯$ from cell-average data on a coarse grid, and where $I^c ◯$ is a compact set of $R^{d}$ . This task aris…