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I am a post-doc at CESAMES with Pierre-Antoine Absil. | |
| Address: | Department of Mathematical Engineering Bâtiment Euler (P13) Avenue Georges Lemaître 4 bte L4.05.01 1348 Louvain-la-Neuve Belgium |
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| E-mail: | firstname-dot-lastname-at-polytechnique-dot-org | |
| Resume | ||
Research interests Teaching Publications Demos
Research Interests [top]
- Algorithms for nonnegative matrix factorization (NMF)
- Sparse and structured linear models
- Machine learning for audio related tasks
- Single-channel source separation
- Large scale algorithms for machine learning
Teaching [top]
- Fall 2010 : Functional and Convex Analysis, ENSAE ParisTech
- Spring 2010 : Probability theory, ENSAE ParisTech
- Fall 2009 : Functional and Convex Analysis, ENSAE ParisTech
Publications [top]
Articles in peer-reviewed conferences
A. Lefèvre, F. Bach, and C. Févotte. Itakura-Saito Nonnegative Matrix Factorization With Group Sparsity , in Proc. of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2011,[pdf],
[code]
A. Lefèvre, F. Bach, and C. Févotte. Online algorithms for Nonnegative Matrix Factorization with the Itakura-Saito divergence , in Proc. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA) 2011,[pdf],[poster]
A. Lefèvre, F. Bach, and C. Févotte. Semi-supervised NMF with time-frequency annotations for single-channel source separation , to appear in Proc. International Conference on Music Information Retrival (ISMIR), 2012 ,
[gui],
[ demo ],[pdf]