Electronic Journal of Statistics 2008. 2 :494-515
.@article{CIS-262899, Author = {Rothman, Adam J. and Bickel, Peter J. and Levina, Elizaveta and Zhu, Ji}, Title = {Sparse permutation invariant covariance estimation}, Journal = {Electronic Journal of Statistics}, Volume = {2}, Year = {2008}, Pages = {494--515}, Keywords = {Sequential procedure, Optimal allocation, simulations, correct partition, probability of correct decision, Special Issue:Recent Advances in Theory and Applications of Statistics, sparsity, Cholesky decomposition, Covariance matrix, LASSO, high dimension low sample size, Large p small n} }