Publications
Journal
Rémi Gribonval, Elisa Riccietti, Quoc-Tung Le, Léon Zheng. Rapture of the deep: highs and lows of sparsity in a world of depths . In IEEE Signal Processing Magazine, 2025. Pdf Quoc-Tung Le*, Léon Zheng*, Elisa Riccietti, Rémi Gribonval. Butterfly factorization with error guarantees . In SIAM Journal on Matrix Analysis and Applications, 2025. Pdf Léon Zheng, Elisa Riccietti, Rémi Gribonval. Efficient identification of butterfly sparse matrix factorizations . In SIAM Journal on Mathematics of Data Science, 2022. Pdf Conference
Antoine Gonon*, Léon Zheng*, Pascal Carrivain*, Quoc-Tung Le. Fast inference with Kronecker-sparse matrices . In ICML, 2025. Pdf 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 