Clustering vector autoregressive models: Capturing qualitative differences in within-person dynamics

K Bulteel, F Tuerlinckx, A Brose… - Frontiers in …, 2016 - frontiersin.org
In psychology, studying multivariate dynamical processes within a person is gaining ground.
An increasingly often used method is vector autoregressive (VAR) modeling, in which each …

Coupled tensor decompositions for data fusion

C Chatzichristos, S Van Eyndhoven, E Kofidis… - Tensors for data …, 2022 - Elsevier
Data fusion is the joint analysis of multiple inter-related datasets that provide complementary
views of the same phenomenon. The process of correlating and fusing information from …

Analysis and clustering of multiblock datasets by means of the STATIS and CLUSTATIS methods. Application to sensometrics

F Llobell, V Cariou, E Vigneau, A Labenne… - Food Quality and …, 2020 - Elsevier
The STATIS method has been successfully applied to the analysis of sensory profiling data
and other kinds data in sensometrics. We discuss its use and benefits and compare its …

Partitioning subjects based on high-dimensional fMRI data: comparison of several clustering methods and studying the influence of ICA data reduction in big data

J Durieux, TF Wilderjans - Behaviormetrika, 2019 - Springer
In neuroscience, clustering subjects based on brain dysfunctions is a promising avenue to
subtype mental disorders as it may enhance the development of a brain-based …

MultiLevel simultaneous component analysis: A computational shortcut and software package

E Ceulemans, TF Wilderjans, HAL Kiers… - Behavior research …, 2016 - Springer
Abstract MultiLevel Simultaneous Component Analysis (MLSCA) is a data-analytical
technique for multivariate two-level data. MLSCA sheds light on the associations between …

Data fusion by T3–PCA: A global model for the simultaneous analysis of coupled three‐way and two‐way real‐valued data

E Frutos‐Bernal, E Ceulemans… - British Journal of …, 2024 - Wiley Online Library
In various areas of science, researchers try to gain insight into important processes by jointly
analysing different datasets containing information regarding common aspects of these …

[HTML][HTML] Clusterwise Independent Component Analysis (C-ICA): Using fMRI resting state networks to cluster subjects and find neurofunctional subtypes

J Durieux, SARB Rombouts, F de Vos, M Koini… - Journal of Neuroscience …, 2022 - Elsevier
Background: FMRI resting state networks (RSNs) are used to characterize brain disorders.
They also show extensive heterogeneity across patients. Identifying systematic differences …

CLV3W: A clustering around latent variables approach to detect panel disagreement in three-way conventional sensory profiling data

TF Wilderjans, V Cariou - Food Quality and Preference, 2016 - Elsevier
To detect panel disagreement, we propose the clustering around latent variables for three-
way data (CLV3W) approach which extends the clustering of variables around latent …

Consumer segmentation in multi-attribute product evaluation by means of non-negatively constrained CLV3W

V Cariou, TF Wilderjans - Food Quality and Preference, 2018 - Elsevier
In consumer studies, segmentation has been widely applied to identify consumer subsets on
the basis of their preference for a set of products. From the last decade onwards, a more …

[HTML][HTML] A new algorithm for computing disjoint orthogonal components in the parallel factor analysis model with simulations and applications to real-world data

C Martin-Barreiro, JA Ramirez-Figueroa, X Cabezas… - Mathematics, 2021 - mdpi.com
In this paper, we extend the use of disjoint orthogonal components to three-way table
analysis with the parallel factor analysis model. Traditional methods, such as scaling …