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Augustin Lefèvre
Augustin Lefèvre
Académie de Bordeaux
E-mail confirmado em polytechnique.org - Página inicial
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Stock price jumps: news and volume play a minor role
A Joulin, A Lefevre, D Grunberg, JP Bouchaud
arXiv preprint arXiv:0803.1769, 2008
1792008
Itakura-Saito nonnegative matrix factorization with group sparsity
A Lefevre, F Bach, C Févotte
2011 IEEE International Conference on Acoustics, Speech and Signal …, 2011
1092011
Online algorithms for nonnegative matrix factorization with the Itakura-Saito divergence
A Lefevre, F Bach, C Févotte
2011 IEEE Workshop on Applications of Signal Processing to Audio and …, 2011
992011
Semi-supervised {NMF} with time-frequency annotations for single-channel source separation
A Lefevre, F Bach, C Févotte
ISMIR 2012: 13th International Society for Music Information Retrieval …, 2012
562012
A convex formulation for informed source separation in the single channel setting
A Lefèvre, F Glineur, PA Absil
Neurocomputing 141, 26-36, 2014
102014
Dictionary learning methods for single-channel source separation
A Lefèvre
École normale supérieure de Cachan-ENS Cachan, 2012
102012
Mixed integer programming to globally minimize the economic load dispatch problem with valve-point effect
M Azzam, S Selvan, A Lefèvre, PA Absil
arXiv preprint arXiv:1407.4261, 2014
52014
A nuclear-norm based convex formulation for informed source separation
A Lefèvre, F Glineur, PA Absil
arXiv preprint arXiv:1212.3119, 2012
42012
Stock price jumps: news and volume play a minor role. 2008
A Joulin, A Lefevre, D Grunberg, JP Bouchaud
URL www. arxiv. org/abs/0803.1769, 0
4
Mixed Integer Programming for the Global Solution of the Economic Load Dispatch Problem With Valve-Point Effect
PA Absil, M Azzam, A Lefevre, SE Selvan
Tech. report, 2015
12015
First-order methods for low-rank matrix factorization applied to informed source separation
A Lefevre, F Glineur
International workshop on regularization, optimization, kernel methods and …, 2013
2013
Fast algorithms for informed source separation with the nuclear norm
A Lefevre
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Artigos 1–12