GL-3SR Laplacian learning

This is a repository for Laplacian learning from graph signals.

Related papers:

Learning Laplacian matrix from graph signals with sparse spectral representation. P. Humbert*, B. Le Bars*, L. Oudre, A. Kalogeratos, N. Vayatis. In the Journal of Machine Learning Research (JMLR), 22(195):1-47, 2021.

Learning Laplacian matrix from bandlimited graph signals. B. Le Bars*, P. Humbert*, L. Oudre, A. Kalogeratos. In Proceedings of the International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2019.