CVTuningCov-package |
Select Tuning Parameters based on CV in Regularized Estimators of Covariance Matrices |
AR1 |
Covariance Matrix with AR(1) Structure |
banding |
A Banding Operator on A Matrix |
CVTuningCov |
Select Tuning Parameters based on CV in Regularized Estimators of Covariance Matrices |
F.norm2 |
The Squared Frobenius Norm |
hard.thresholding |
Hard-thresholding Operator on A Covariance Matrix |
L2.norm2 |
The Squared Operator Norm |
random.CV |
Select Tuning Parameter for Regularized Covariance Matrix by Random CV |
regular.CV |
Select Tuning Parameter for Regularized Covariance Matrix by K-fold CV |
soft.thresholding |
Soft-thresholding Operator on A Covariance Matrix |
tapering |
A Tapering Operator on A Matrix |