Review of clustering methods for functional data

M Zhang, A Parnell - ACM Transactions on Knowledge Discovery from …, 2023 - dl.acm.org
Functional data clustering is to identify heterogeneous morphological patterns in the
continuous functions underlying the discrete measurements/observations. Application of …

clusterBMA: Bayesian model averaging for clustering

O Forbes, E Santos-Fernandez, PPY Wu, HB Xie… - Plos one, 2023 - journals.plos.org
Various methods have been developed to combine inference across multiple sets of results
for unsupervised clustering, within the ensemble clustering literature. The approach of …

A multivariate functional-data mixture model for spatio-temporal data: inference and cokriging

M Korte-Stapff, D Yarger, S Stoev, T Hsing - arXiv preprint arXiv …, 2022 - arxiv.org
In this paper, we introduce a model for multivariate, spatio-temporal functional data.
Specifically, this work proposes a mixture model that is used to perform spatio-temporal …

Clustering spatially correlated functional data with multiple scalar covariates

H Wu, YF Li - IEEE Transactions on Neural Networks and …, 2022 - ieeexplore.ieee.org
We propose a probabilistic model for clustering spatially correlated functional data with
multiple scalar covariates. The motivating application is to partition the 29 provinces of the …

Dynamic and Static Enhanced BIRCH for Functional Data Clustering

W Li, H Li, Y Luo - IEEE Access, 2023 - ieeexplore.ieee.org
Accurate and efficient clustering of large-scale functional data is of utmost importance in the
era of big data. However, the current research falls short in fully considering the …

Functional clustering methods for binary longitudinal data with temporal heterogeneity

J Sohn, S Jeong, YM Cho, T Park - Computational Statistics & Data Analysis, 2023 - Elsevier
In the analysis of binary longitudinal data, it is of interest to model a dynamic relationship
between a response and covariates as a function of time, while also investigating similar …

Penalized model-based clustering of complex functional data

N Pronello, R Ignaccolo, L Ippoliti, S Fontanella - Statistics and Computing, 2023 - Springer
High dimensional data, large-scale data, imaging and manifold data are all fostering new
frontiers of statistics. These type of data are commonly considered in Functional Data …

Anatomically compliant modes of variations: New tools for brain connectivity

L Clementi, E Arnone, MD Santambrogio… - Plos one, 2023 - journals.plos.org
Anatomical complexity and data dimensionality present major issues when analysing brain
connectivity data. The functional and anatomical aspects of the connections taking place in …

Introduction to Geostatistical Functional Data Analysis

J Mateu, R Giraldo - Geostatistical Functional Data Analysis, 2022 - Wiley Online Library
This chapter aims to provide a general introduction to the relevant fields that will appear
along the individual chapters of the book. We first provide a general introduction to spatial …

A Bayesian functional PCA model with multilevel partition priors for group studies in neuroscience

N Margaritella, V Inácio, R King - arXiv preprint arXiv:2312.16739, 2023 - arxiv.org
The statistical analysis of group studies in neuroscience is particularly challenging due to
the complex spatio-temporal nature of the data, its multiple levels and the inter-individual …