This package runs the Joint Graphical Lasso (JGL) method for estimating sparse inverse covariance matrices across multiple similar datasets.
Reference:
Danaher P, Wang P, Witten DM. The joint graphical lasso for inverse covariance estimation across multiple classes. Journal of the Royal Statistical Society: Series B (Statistical Methodology). 2014 Mar 1;76(2):373-97.
Install the package from CRAN with install.packages("JGL")