We develop SpaceLog that employs log penalty within the framework of an earlier method space (Sparse PArtial Correlation Estimation). We show that the SpaceLog has good performance, particularly for networks with hubs. The R package is available to download on github
[1] Qian "Vicky" Wu, Wei Sun, and Li Hsu. SpaceLog: an R package for inferring gene-gene networks using SPACE model with log penalty