activity
20232026
most citedAdaSub: Stochastic Optimization Using Second-Order Information in Low-Dimensional Subspaces

2 citations · 2 across the 5 of their papers we have counts for

collaborators

6 papers

eess.SY2026

Prediction Error Method for Identification of Subnetworks of Dynamical Systems

João Victor Galvão da Mata, Anders Hansson, Martin S. Andersen

This paper considers prediction-error identification of a subnetwork embedded in a dynamic network. Measured boundary signals entering the subnetwork are appended to the exogenous…

eess.SY2026

Informativity and Identifiability for Identification of Networks of Dynamical Systems

Anders Hansson, João Victor Galvão da Mata, Martin S. Andersen

In this paper, we show how informativity and identifiability for networks of dynamical systems can be investigated using Gröbner bases. We provide a sufficient condition for generi…

eess.SY2025

Maximum Likelihood Estimation of Dynamic Sub-Networks with Missing Data

João Victor Galvão da Mata, Anders Hansson, Martin S. Andersen

Maximum likelihood estimation is effective for identifying dynamical systems, but applying it to large networks becomes computationally prohibitive. This paper introduces a maximum…

eess.SY2025

Maximum Likelihood Estimation for System Identification of Networks of Dynamical Systems

Anders Hansson, João Victor Galvão da Mata, Martin S. Andersen

This paper investigates maximum likelihood estimation for direct system identification in networks of dynamical systems. We establish that the proposed approach is both consistent…

math.OC2023★ 2 cited

AdaSub: Stochastic Optimization Using Second-Order Information in Low-Dimensional Subspaces

João Victor Galvão da Mata, Martin S. Andersen

We introduce AdaSub, a stochastic optimization algorithm that computes a search direction based on second-order information in a low-dimensional subspace that is defined adaptively…

eess.SY2023

Direct System Identification of Dynamical Networks with Partial Measurements: a Maximum Likelihood Approach

João Victor Galvão da Mata, Anders Hansson, Martin S. Andersen

This paper introduces a novel direct approach to system identification of dynamic networks with missing data based on maximum likelihood estimation. Dynamic networks generally pres…