@article{revisitingchampagnesparsebayesianlearnin, title = {Revisiting CHAMPAGNE: Sparse Bayesian Learning as Reweighted Sparse Coding}, author = {Dylan Sechet and Matthieu Kowalski and Samy Mokhtari and Bruno Torrésani}, year = {2025}, eprint = {2506.20534}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.20534v1}, }