Air quality in Lombardy, Italy: an overview of the environmental monitoring system of ARPA Lombardia

P Maranzano - Earth, 2022 - mdpi.com
In this paper, we describe the structure and the features of the air quality and meteorological
monitoring system adopted in the Lombardy region in Northern Italy. We are interested in …

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 …

Cokriging prediction using as secondary variable a functional random field with application in environmental pollution

R Giraldo, L Herrera, V Leiva - Mathematics, 2020 - mdpi.com
Cokriging is a geostatistical technique that is used for spatial prediction when realizations of
a random field are available. If a secondary variable is cross-correlated with the primary …

Sign, Wilcoxon and Mann-Whitney tests for functional data: An approach based on random projections

R Meléndez, R Giraldo, V Leiva - Mathematics, 2020 - mdpi.com
Sign, Wilcoxon and Mann-Whitney tests are nonparametric methods in one or two-sample
problems. The nonparametric methods are alternatives used for testing hypothesis when the …

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 …

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 …

Prediction and uncertainty capabilities of quantile regression forests in estimating spatial distribution of soil organic matter

M Nikou, P Tziachris - ISPRS International Journal of Geo-Information, 2022 - mdpi.com
One of the core tasks in digital soil mapping (DSM) studies is the estimation of the spatial
distribution of different soil variables. In addition, however, assessing the uncertainty of …

Streamflow forecasting using functional regression

P Masselot, S Dabo-Niang, F Chebana… - Journal of Hydrology, 2016 - Elsevier
Streamflow, as a natural phenomenon, is continuous in time and so are the meteorological
variables which influence its variability. In practice, it can be of interest to forecast the whole …

Prediction of functional data with spatial dependence: a penalized approach

MC Aguilera-Morillo, M Durbán, AM Aguilera - … research and risk …, 2017 - Springer
This paper is focus on spatial functional variables whose observations are a set of spatially
correlated sample curves obtained as realizations of a spatio-temporal stochastic process. In …

Advances in spatial functional statistics

J Mateu, E Romano - Stochastic Environmental Research and Risk …, 2017 - Springer
This is the editorial letter for the special issue dedicated to Spatial Functional Statistics,
motivated by the joint VII International Workshop on Spatio-temporal Modelling (METMAVII) …