Publications
Journal
Léon Zheng, Elisa Riccietti, Rémi Gribonval. Efficient identification of butterfly sparse matrix factorizations . In SIAM Journal on Mathematics of Data Science, 2022. Pdf Conference
Léon Zheng, Gilles Puy, Elisa Riccietti, Patrick Pérez, Rémi Gribonval. Butterfly factorization by algorithmic identification of rank-one blocks . In GRETSI, 2023. Pdf Antoine Gonon, Léon Zheng, Clément Lalanne, Quoc-Tung Le, Guillaume Lauga, Can Pouliquen. Sparsity in neural networks can improve their privacy . In GRETSI, 2023. Pdf Léon Zheng, Gilles Puy, Elisa Riccietti, Patrick Pérez, Rémi Gribonval. Self-supervised learning with rotation-invariant kernels . In ICLR, 2023. Pdf Quoc-Tung Le, Léon Zheng, Elisa Riccietti, Rémi Gribonval. Fast learning of fast transforms, with guarantees . In ICASSP, 2022. Pdf Preprint
Léon Zheng, Elisa Riccietti, Rémi Gribonval. Identifiability in two-layer sparse matrix factorization . In arXiv Preprint, 2021. Pdf 