1 code implementation • 30 Apr 2024 • Franck Picard, Vincent Rivoirard, Angelina Roche, Victor Panaretos
By treating point process realizations as random measures, we adopt a functional analysis perspective and propose a form of functional Principal Component Analysis (fPCA) for point processes.
3 code implementations • 17 Jul 2023 • Anthony Ozier-Lafontaine, Camille Fourneaux, Ghislain Durif, Polina Arsenteva, Céline Vallot, Olivier Gandrillon, Sandrine Giraud, Bertrand Michel, Franck Picard
Single-cell technologies offer insights into molecular feature distributions, but comparing them poses challenges.
no code implementations • 31 Jan 2022 • Hugues van Assel, Thibault Espinasse, Julien Chiquet, Franck Picard
Most popular dimension reduction (DR) methods like t-SNE and UMAP are based on minimizing a cost between input and latent pairwise similarities.
2 code implementations • 30 Oct 2017 • Ghislain Durif, Laurent Modolo, Jeff E. Mold, Sophie Lambert-Lacroix, Franck Picard
First, the expression dynamics (gene to gene variability) can be quantified more accurately, thanks to the measurement of lowly-expressed genes.
Methodology