Directeur de Recherche CNRS (CNRS senior researcher)
Institut de Recherche en Informatique de Toulouse
Physical address: ENSEEIHT, 2 rue Camichel, 31000 Toulouse
Email: firstname.lastname(no accents)@irit.fr
Phone: + 33 5 34 32 22 23
supplementary material, if any)
postdoc position on optimisation for matrix factorisation
& dictionary learning.
2 internship (and available PhD funding) on structured
optimisation for deep learning (with Edouard Pauwel and Jérôme
am the principal investigator of project
( FACTORY New paradigms for latent
factor estimation) on dictionary learning and matrix
factorisation at large for data processing, funded by the ERC
under a consolidator grant (2016-2021).
Check the project website
for relevant news and information.
matrix factorisation and friends for audio signal separation,
SPARS summer school, Lisbon, 2017.
time-frequency synthesis, SPARS, Cambridge UK, Jul. 2015.
marginal likelihood estimation for nonnegative dictionary
learning, Xerox Research Center Europe, Grenoble, Jan.
dynamical system with application to speech and audio,
ICASSP, Vancouver CA, June 2013.
Born 1977 in Northeastern France,
grew up in Tunisia, Senegal and Madagascar.
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signal processing and machine
learning, for denoising, source separation, inverse
problems, in particular with audio
applications, and including statistical estimation,
Bayesian inference, optimization, stochastic simulation,
variational approximations, latent variable models, independent
component analysis, sparse component analysis, nonnegative matrix
factorization, time-frequency representations.
most cited papers, as of Google
demos audio-guided video synthesis for modern art
art/science collaboration with contemporary artist
Grivel, more details here.
user-guided multichannel source separation
demos produced within the ANR project SARAH,
Louis Armstrong and His Hot Five denoised and upmixed (mono to
stereo), using smooth
software and other
research projects Active projects
(New paradigms for latent factor estimation) ANR
(Inpainting of missing audio data) Past projects I was involved in
CNRS MASTODONS project
(Distributed processing for very large arrays in radioastronomy) Lead scientist of ANR young researcher project
(Theory and Application of Nonnegative Matrix Factorization) ANR project
("Standardisation du Remastering Audio Haute-définition") . European Comission Network of Excellence
("Knowledge Space of Semantic Inference for Automatic Annotation
and Retrieval of Multimedia Content") . European Commission Specific Targeted Research Project
("Design for an audio semantic indexation system allowing
information retrieval for the access to archive content") . EPSRC Research Network
on Blind Source Separation
and Independent Component Analysis. European Comission Research Training Network
("Harmonic Analysis and Statistics for SIgnal Processing") . European Commission Research Network
("MOdels for Unified Multimedia Information Retrieval") .
Action Jeunes Chercheurs CNRS-GdR ISIS "Ressources pour la
séparation de sources audio"
. European Shared Cost Project
("Neuromuscular assessment in the Elderly Worker") .
PhD students :
Nicolas Seichepine (2012-2015, co-supervised with Slim Essid
and Olivier Cappé)
(2009-2012, co-supervised with Francis Bach)
Laurent Oudre (2007-2010,
co-supervised with Yves Grenier)
(summer 2013), data scientist at Google.
King (spring 2012), engineer at Microsoft.
Last Update: Dec.