output
20082017
most citedThe group fused Lasso for multiple change-point detection

136 citations

12 papers

stat.ML2017

Supervised Quantile Normalisation

Marine Le Morvan, Jean-Philippe Vert

Quantile normalisation is a popular normalisation method for data subject to unwanted variations such as images, speech, or genomic data. It applies a monotonic transformation to t…

stat.ML2015★ 13 cited

Benchmark of structured machine learning methods for microbial identification from mass-spectrometry data

Kévin Vervier, Pierre Mahé, Jean-Baptiste Veyrieras +1

Microbial identification is a central issue in microbiology, in particular in the fields of infectious diseases diagnosis and industrial quality control. The concept of species is…

q-bio.QM2015★ 2 cited

Large-scale Machine Learning for Metagenomics Sequence Classification

Kévin Vervier, Pierre Mahé, Maud Tournoud +2

Metagenomics characterizes the taxonomic diversity of microbial communities by sequencing DNA directly from an environmental sample. One of the main challenges in metagenomics data…

stat.ML2014★ 23 cited

Tight convex relaxations for sparse matrix factorization

Emile Richard, Guillaume Obozinski, Jean-Philippe Vert

Based on a new atomic norm, we propose a new convex formulation for sparse matrix factorization problems in which the number of nonzero elements of the factors is assumed fixed and…

stat.ML2012★ 3 cited

TIGRESS: Trustful Inference of Gene REgulation using Stability Selection

Anne-Claire Haury, Fantine Mordelet, Paola Vera-Licona +1

Inferring the structure of gene regulatory networks (GRN) from gene expression data has many applications, from the elucidation of complex biological processes to the identificatio…

q-bio.QM2011★ 136 cited

The group fused Lasso for multiple change-point detection

Kevin Bleakley, Jean-Philippe Vert

We present the group fused Lasso for detection of multiple change-points shared by a set of co-occurring one-dimensional signals. Change-points are detected by approximating the or…