Optimal transport for automatic alignment of untargeted metabolomic data

1 code implementation • 5 Jun 2023 • Marie Breeur, George Stepaniants, Pekka Keski-Rahkonen, Philippe Rigollet, Vivian Viallon

Untargeted metabolomic profiling through liquid chromatography-mass spectrometry (LC-MS) measures a vast array of metabolites within biospecimens, advancing drug development, disease diagnosis, and risk prediction.

Sparse estimation for case-control studies with multiple subtypes of cases

2 code implementations • 6 Jan 2019 • Nadim Ballout, Cedric Garcia, Vivian Viallon

Then, to account for the potential homogeneity among the subtypes of cases, we adapt the ideas of data shared lasso, which has been recently proposed for the estimation of regression models in a stratified setting.

Methodology

Structure estimation of binary graphical models on stratified data: application to the description of injury tables for victims of road accidents

1 code implementation • 29 Sep 2017 • Nadim Ballout, Vivian Viallon

Graphical models are used in many applications such as medical diagnostic, computer security, etc.

Methodology Applications