A. Bietti, J. Mairal. Group Invariance and Stability to Deformations of Deep Convolutional Representations. A short version will appear at NIPS, 2017. [arxiv]

A. Bietti, J. Mairal. Stochastic Optimization with Variance Reduction for Infinite Datasets with Finite-Sum Structure, To appear at NIPS, 2017. [arxiv, code]

A. Bietti, F. Bach, A. Cont. An online EM algorithm in hidden (semi-)Markov models for audio segmentation and clustering. Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2015. Best student paper, Machine Learning for Signal Processing track. [HAL, code]

Master’s thesis

Online learning for audio clustering and segmentation [HAL, slides, code] - September 2014