activity
20112026
most citedRational approximations of spectral densities based on the Alpha divergence

46 citations · 72 across the 45 of their papers we have counts for

collaborators
Showing 2017Show all

6 papers · 1 filter

math.OC2017

Factor Models with Real Data: a Robust Estimation of the Number of Factors

Valentina Ciccone, Augusto Ferrante, Mattia Zorzi

Factor models are a very efficient way to describe high dimensional vectors of data in terms of a small number of common relevant factors. This problem, which is of fundamental imp…

math.OC2017

Factor analysis with finite data

Valentina Ciccone, Augusto Ferrante, Mattia Zorzi

Factor analysis aims to describe high dimensional random vectors by means of a small number of unknown common factors. In mathematical terms, it is required to decompose the covari…

math.OC2017

Convergence analysis of a family of robust Kalman filters based on the contraction principle

Mattia Zorzi

In this paper we analyze the convergence of a family of robust Kalman filters. For each filter of this family the model uncertainty is tuned according to the so called tolerance pa…

math.OC2017

Estimating effective connectivity in linear brain network models

Giulia Prando, Mattia Zorzi, Alessandra Bertoldo +1

Contemporary neuroscience has embraced network science to study the complex and self-organized structure of the human brain; one of the main outstanding issues is that of inferring…

math.OC2017★ 3 cited

Model Predictive Control meets robust Kalman filtering

Alberto Zenere, Mattia Zorzi

Model Predictive Control (MPC) is the principal control technique used in industrial applications. Although it offers distinguishable qualities that make it ideal for industrial ap…

math.OC2017

The Harmonic Analysis of Kernel Functions

Mattia Zorzi, Alessandro Chiuso

Kernel-based methods have been recently introduced for linear system identification as an alternative to parametric prediction error methods. Adopting the Bayesian perspective, the…