Publications

A. Bietti, J. Mairal. Group Invariance and Stability to Deformations of Deep Convolutional Representations, arXiv 1706.03078, 2017.

A. Bietti, J. Mairal. Stochastic Optimization with Variance Reduction for Infinite Datasets with Finite-Sum Structure, arXiv 1610.00970, 2017. (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