2 papers
stat.ML2025
MMM: Clustering Multivariate Longitudinal Mixed-type Data
Francesco Amato, Julien Jacques
Multivariate longitudinal data of mixed-type are increasingly collected in many science domains. However, algorithms to cluster this kind of data remain scarce, due to the challeng…
stat.ME2024
Clustering Longitudinal Ordinal Data via Finite Mixture of Matrix-Variate Distributions
Francesco Amato, Julien Jacques, Isabelle Prim-Allaz
In social sciences, studies are often based on questionnaires asking participants to express ordered responses several times over a study period. We present a model-based clusterin…