2020

Posts (announcements, scientific articles, etc.) published at ICTP in 2020.

Benchmark for numerical solutions of flow in heterogeneous groundwater formations

5 years ago

AbstractThis article presents numerical investigations on accuracy and convergence properties of several numerical approaches for simulating steady state flows in…

The long time behavior and the rate of convergence of symplectic convex algorithms obtained via splitting discretizations of inertial damping systems

5 years ago

AbstractIn this paper we propose new numerical algorithms in the setting of unconstrained optimization problems and we give proof for…

Natural convection from a vertical plate embedded in a non-Darcy bidisperse porous medium

5 years ago

Abstract This paper studies the steady, free convection boundary layer flow about a vertical, isothermal plate embedded in a non-Darcy…

A stabilized finite element method for inverse problems subject to the convection-diffusion equation. I: diffusion-dominated regime

5 years ago

AbstractThe numerical approximation of an inverse problem subject to the convection–diffusion equation when diffusion dominates is studied. We derive Carleman…

New optimization algorithms for neural network training using operator splitting techniques

5 years ago

AbstractWe present a new type of optimization algorithms, adapted for neural network training. These algorithms are based upon sequential operator…

A gradient-type algorithm with backward inertial steps associated to a nonconvex minimization problem

5 years ago

AbstractWe investigate an algorithm of gradient type with a backward inertial step in connection with the minimization of a nonconvex…

2020

Related Posts

Benchmark for numerical solutions of flow in heterogeneous groundwater formations

The long time behavior and the rate of convergence of symplectic convex algorithms obtained via splitting discretizations of inertial damping systems

Natural convection from a vertical plate embedded in a non-Darcy bidisperse porous medium

A stabilized finite element method for inverse problems subject to the convection-diffusion equation. I: diffusion-dominated regime

New optimization algorithms for neural network training using operator splitting techniques

A gradient-type algorithm with backward inertial steps associated to a nonconvex minimization problem