3 papers
q-bio.QM2025
Unsupervised detection and fitness estimation of emerging SARS-CoV-2 variants. Application to wastewater samples (ANRS0160)
Alexandra Lefebvre, Vincent Maréchal, Arnaud Gloaguen +3
Repeated waves of emerging variants during the SARS-CoV-2 pandemics have highlighted the urge of collecting longitudinal genomic data and developing statistical methods based on ti…
math.ST2024
Sparse Factor Analysis for Categorical Data with the Group-Sparse Generalized Singular Value Decomposition
Ju-Chi Yu, Julie Le Borgne, Anjali Krishnan +5
Correspondence analysis, multiple correspondence analysis and their discriminant counterparts (i.e., discriminant simple correspondence analysis and discriminant multiple correspon…
stat.ML2023
Tensor Generalized Canonical Correlation Analysis
Fabien Girka, Arnaud Gloaguen, Laurent Le Brusquet +2
Regularized Generalized Canonical Correlation Analysis (RGCCA) is a general statistical framework for multi-block data analysis. RGCCA enables deciphering relationships between sev…