activity
20152025
most citedOptimal design of auxetic hexachiral metamaterials with local resonators

68 citations · 86 across the 15 of their papers we have counts for

collaborators

17 papers

cs.HC2025

Human-Like Trajectories Generation via Receding Horizon Tracking Applied to the TickTacking Interface

Daniele Masti, Stefano Menchetti, Çağrı Erdem +2

TickTacking is a rhythm-based interface that allows users to control a pointer in a two-dimensional space through dual-button tapping. This paper investigates the generation of hum…

eess.SY2023★ 7 cited

Counter-example guided inductive synthesis of control Lyapunov functions for uncertain systems

Daniele Masti, Filippo Fabiani, Giorgio Gnecco +1

We propose a counter-example guided inductive synthesis (CEGIS) scheme for the design of control Lyapunov functions and associated state-feedback controllers for linear systems aff…

stat.ML2022

Hierarchical Clustering and Matrix Completion for the Reconstruction of World Input-Output Tables

Rodolfo Metulini, Giorgio Gnecco, Francesco Biancalani +1

World Input-Output (I/O) matrices provide the networks of within- and cross-country economic relations. In the context of I/O analysis, the methodology adopted by national statisti…

econ.GN2021

Matrix Completion of World Trade

Gnecco Giorgio, Nutarelli Federico, Riccaboni Massimo

This work applies Matrix Completion (MC) -- a class of machine-learning methods commonly used in the context of recommendation systems -- to analyse economic complexity. MC is appl…

math.OC2021

On principal component analysis of the convex combination of two data matrices and its application to acoustic metamaterial filters

Giorgio Gnecco, Andrea Bacigalupo

In this short paper, a matrix perturbation bound on the eigenvalues found by principal component analysis is investigated, for the case in which the data matrix on which principal…

cs.CE2021★ 8 cited

Principal Component Analysis Applied to Gradient Fields in Band Gap Optimization Problems for Metamaterials

Giorgio Gnecco, Andrea Bacigalupo, Francesca Fantoni +1

A promising technique for the spectral design of acoustic metamaterials is based on the formulation of suitable constrained nonlinear optimization problems. Unfortunately, the stra…

econ.GN2020

A Public-Private Insurance Model for Natural Risk Management: an Application to Seismic and Flood Risks on Residential Buildings in Italy

Selene Perazzini, Giorgio Stefano Gnecco, Fabio Pammolli

This paper proposes a public-private insurance scheme for earthquakes and floods in Italy in which property-owners, the insurer and the government co-operate in risk financing. Our…

physics.comp-ph2019

Machine-learning techniques for the optimal design of acoustic metamaterials

Andrea Bacigalupo, Giorgio Gnecco, Marco Lepidi +1

Recently, an increasing research effort has been dedicated to analyse the transmission and dispersion properties of periodic acoustic metamaterials, characterized by the presence o…

stat.ME2019★ 1 cited

Heterogeneous causal effects with imperfect compliance: a Bayesian machine learning approach

Falco J. Bargagli-Stoffi, Kristof De-Witte, Giorgio Gnecco

This paper introduces an innovative Bayesian machine learning algorithm to draw interpretable inference on heterogeneous causal effects in the presence of imperfect compliance (e.g…

physics.app-ph2018

Complex frequency band structure of periodic thermo-diffusive materials by Floquet-Bloch theory

Andrea Bacigalupo, Maria Laura De Bellis, Giorgio Gnecco

This work deals with the micromechanical study of periodic thermo-diffusive elastic multi-layered materials, which are of interest for the fabrication of solid oxide fuel cells (SO…

math.ST2018★ 1 cited

Parameters estimation in a 3-parameters p-star model

Pietro Lenarda, Giorgio Gnecco, Massimo Riccaboni

An important issue in social network analysis refers to the development of algorithms for estimating optimal parameters of a social network model, using data available from the net…

cs.LG2018

Estimating Heterogeneous Causal Effects in the Presence of Irregular Assignment Mechanisms

Falco J. Bargagli-Stoffi, Giorgio Gnecco

This paper provides a link between causal inference and machine learning techniques - specifically, Classification and Regression Trees (CART) - in observational studies where the…

cond-mat.mtrl-sci2016

Optimal design of low-frequency band gaps in anti-tetrachiral lattice meta-materials

Andrea Bacigalupo, Giorgio Gnecco, Marco Lepidi +1

The elastic wave propagation is investigated in the beam lattice material characterized by a square periodic cell with anti-tetrachiral microstructure. With reference to the Floque…

cs.LG2016

Symmetric and antisymmetric properties of solutions to kernel-based machine learning problems

Giorgio Gnecco

A particularly interesting instance of supervised learning with kernels is when each training example is associated with two objects, as in pairwise classification (Brunner et al.,…

math.OC2016

LQG Online Learning

Giorgio Gnecco, Alberto Bemporad, Marco Gori +1

Optimal control theory and machine learning techniques are combined to formulate and solve in closed form an optimal control formulation of online learning from supervised examples…

cond-mat.mtrl-sci2016★ 1 cited

Design of acoustic metamaterials through nonlinear programming

Andrea Bacigalupo, Giorgio Gnecco, Marco Lepidi +1

The dispersive wave propagation in a periodic metamaterial with tetrachiral topology and inertial local resonators is investigated. The Floquet-Bloch spectrum of the metamaterial i…

cond-mat.mtrl-sci2015★ 68 cited

Optimal design of auxetic hexachiral metamaterials with local resonators

Andrea Bacigalupo, Marco Lepidi, Giorgio Gnecco +1

A parametric beam lattice model is formulated to analyse the propagation properties of elastic in-plane waves in an auxetic material based on a hexachiral topology of the periodic…