Recent developments in complex and spatially correlated functional data

I Martínez-Hernández, MG Genton - 2020 - projecteuclid.org
As high-dimensional and high-frequency data are being collected on a large scale, the
development of new statistical models is being pushed forward. Functional data analysis …

Statistical analysis of complex and spatially dependent data: a review of object oriented spatial statistics

A Menafoglio, P Secchi - European journal of operational research, 2017 - Elsevier
We review recent advances in Object Oriented Spatial Statistics, a system of ideas,
algorithms and methods that allows the analysis of high dimensional and complex data …

Convergence and error analysis of PINNs

N Doumèche, G Biau, C Boyer - arXiv preprint arXiv:2305.01240, 2023 - arxiv.org
Physics-informed neural networks (PINNs) are a promising approach that combines the
power of neural networks with the interpretability of physical modeling. PINNs have shown …

Spatial regression with partial differential equation regularisation

LM Sangalli - International Statistical Review, 2021 - Wiley Online Library
This work gives an overview of an innovative class of methods for the analysis of spatial and
of functional data observed over complicated two‐dimensional domains. This class is based …

Computational study of the fluid-dynamics in carotids before and after endarterectomy

B Guerciotti, C Vergara, L Azzimonti, L Forzenigo… - Journal of …, 2016 - Elsevier
In this work, we provide a computational study of the effects of carotid endarterectomy (CEA)
on the fluid-dynamics at internal carotid bifurcations. We perform numerical simulations in …

A penalized regression model for spatial functional data with application to the analysis of the production of waste in Venice province

MS Bernardi, LM Sangalli, G Mazza… - … research and risk …, 2017 - Springer
We propose a method for the analysis of functional data with complex dependencies, such
as spatially dependent curves or time dependent surfaces, over highly textured domains …

Spatial regression models over two-dimensional manifolds

B Ettinger, S Perotto, LM Sangalli - Biometrika, 2016 - academic.oup.com
We propose a regression model for data spatially distributed over general two-dimensional
Riemannian manifolds. This is a generalized additive model with a roughness penalty term …

Physics-informed machine learning as a kernel method

N Doumèche, F Bach, G Biau… - The Thirty Seventh …, 2024 - proceedings.mlr.press
Physics-informed machine learning combines the expressiveness of data-based
approaches with the interpretability of physical models. In this context, we consider a …

Generalized spatially varying coefficient models

M Kim, L Wang - Journal of Computational and Graphical Statistics, 2021 - Taylor & Francis
In this article, we introduce a new class of nonparametric regression models, called
generalized spatially varying coefficient models (GSVCMs), for data distributed over …

Some first results on the consistency of spatial regression with partial differential equation regularization

E Arnone, A Kneip, F Nobile, LM Sangalli - Statistica Sinica, 2022 - JSTOR
We study the consistency of the estimator in a spatial regression with partial differential
equation (PDE) regularization. This new smoothing technique allows us to accurately …