The repository for the implementations of the Time-Varying Ising model with Fused and Lasso penalties (TVI-FL) algorithm can be found at: https://github.com/BatisteLB/TVI-FL
References:
Learning the piece-wise constant graph structure of a varying Ising model. Batiste Le Bars, Pierre Humbert, Argyris Kalogeratos and Nicolas Vayatis. International Conference on Machine Learning (ICML), 2020.