Gaussian modeling with B-splines for spatial functional data on irregular domains

AA Burbano-Moreno, V Diniz Mayrink - Statistics, 2024 - Taylor & Francis
Functional Data Analysis (FDA) has emerged as a powerful framework for datasets that
exhibit continuous variation over specified intervals. Unlike traditional methods, FDA treats …

Conformal prediction for functional Ordinary kriging

A De Magistris, A Diana, E Romano - arXiv preprint arXiv:2409.20084, 2024 - arxiv.org
Functional Ordinary Kriging is the most widely used method to predict a curve at a given
spatial point. However, uncertainty remains an open issue. In this article a distribution-free …

Spatial Functional Data analysis: Irregular spacing and Bernstein polynomials

AA Burbano-Moreno, VD Mayrink - Spatial Statistics, 2024 - Elsevier
Abstract Spatial Functional Data (SFD) analysis is an emerging statistical framework that
combines Functional Data Analysis (FDA) and spatial dependency modeling. Unlike …

Bayesian Hierarchical Modeling for Predicting Spatially Correlated Curves in Irregular Domains: A Case Study on PM10 Pollution

AAB Moreno, R Dias - arXiv preprint arXiv:2411.19425, 2024 - arxiv.org
This study presents a Bayesian hierarchical model for analyzing spatially correlated
functional data and handling irregularly spaced observations. The model uses Bernstein …

[HTML][HTML] Spatially penalized registration of multivariate functional data

X Guo, S Kurtek, K Bharath - Spatial Statistics, 2023 - Elsevier
Registration of multivariate functional data involves handling of both cross-component and
cross-observation phase variations. Allowing for the two phase variations to be modelled as …

[PDF][PDF] Elastic Changepoint Detection for Globally-indexed Functional Time Series Data with Climate Applications

CR Hall, JD Tucker, D Yarger - 2024 - osti.gov
Changepoint detection is a vital tool in climate data analysis. Numerous types of climate
observation data are properly represented by functional time series, implying a need for …

Analyzing Brain Signals Using Functional Geostatistics

NBQ Alonso - 2024 - search.proquest.com
Electroencephalography (EEG) signals represent the brain's electrical activity ob tained
through placing electrodes on the scalp. These recordings can be analyzed as curves …

[PDF][PDF] Conformal based uncertainty bands for predictions in functional ordinary kriging

A De Magistris, A Diana, E Romano - … SOCIETY SERIES ON …, 2024 - researchgate.net
Functional Ordinary Kriging is the most widely used method to predict a curve at a given
spatial point. However, uncertainty remains an open issue. In this article a distribution-free …

[PDF][PDF] Declaration of Academic Integrity

NBQ Alonso - 2024 - run.unl.pt
Electroencephalography (EEG) signals represent the brain's electrical activity obtained
through placing electrodes on the scalp. These recordings can be analyzed as curves …

Classification techniques for imaginary speech brain signal through spatial functional data

V Bejarano Salcedo - 2023 - repositorio.unal.edu.co
The present work aims to classify the thought of the five Spanish vowels measured by
electroencephalograms (EEG) of 21 electrodes around the Broca's area of the brain of 23 …