Correspondence analysis

E Beh, R Lombardo - Theory, paractice and new strategies, 2014 - Wiley Online Library
The correspondence analysis family tree is ever growing. From its roots that lie in Europe (or
the United Kingdom, depending on which perspective one takes), it has matured more …

Multivariate functional principal component analysis for data observed on different (dimensional) domains

C Happ, S Greven - Journal of the American Statistical Association, 2018 - Taylor & Francis
Existing approaches for multivariate functional principal component analysis are restricted to
data on the same one-dimensional interval. The presented approach focuses on multivariate …

Functional data clustering: a survey

J Jacques, C Preda - Advances in Data Analysis and Classification, 2014 - Springer
Clustering techniques for functional data are reviewed. Four groups of clustering algorithms
for functional data are proposed. The first group consists of methods working directly on the …

Model-based clustering for multivariate functional data

J Jacques, C Preda - Computational Statistics & Data Analysis, 2014 - Elsevier
The first model-based clustering algorithm for multivariate functional data is proposed. After
introducing multivariate functional principal components analysis (MFPCA), a parametric …

Clusterwise PLS regression on a stochastic process

C Preda, G Saporta - Computational Statistics & Data Analysis, 2005 - Elsevier
The clusterwise linear regression is studied when the set of predictor variables forms a L2-
continuous stochastic process. For each cluster the estimators of the regression coefficients …

PLS classification of functional data

C Preda, G Saporta, C Lévéder - Computational Statistics, 2007 - Springer
Partial least squares (PLS) approach is proposed for linear discriminant analysis (LDA)
when predictors are data of functional type (curves). Based on the equivalence between …

Funclust: A curves clustering method using functional random variables density approximation

J Jacques, C Preda - Neurocomputing, 2013 - Elsevier
A new method for clustering functional data is proposed under the name Funclust. This
method relies on the approximation of the notion of probability density for functional random …

Clustering multivariate functional data in group-specific functional subspaces

A Schmutz, J Jacques, C Bouveyron, L Cheze… - Computational …, 2020 - Springer
With the emergence of numerical sensors in many aspects of everyday life, there is an
increasing need in analyzing multivariate functional data. This work focuses on the …

Analyzing temporal dominance of sensations data with categorical functional data analysis

C Peltier, M Visalli, P Schlich, H Cardot - Food Quality and Preference, 2023 - Elsevier
Recently, an R package was developed for categorical functional data analysis (CFDA). This
statistical approach extends the usual functional data analysis to temporal categorical data …

Selected statistical methods of data analysis for multivariate functional data

T Górecki, M Krzyśko, Ł Waszak, W Wołyński - Statistical Papers, 2018 - Springer
Data in the form of a continuous vector function on a given interval are referred to as
multivariate functional data. These data are treated as realizations of multivariate random …