JPEN-package {JPEN} | R Documentation |
Covariance and Inverse Covariance Matrix Estimation Using Joint Penalty
Description
A Joint PENalty Estimation of Covariance and Inverse Covariance Matrices.
Details
The DESCRIPTION file:
Package: | JPEN |
Type: | Package |
Title: | Covariance and Inverse Covariance Matrix Estimation Using Joint Penalty |
Version: | 1.0 |
Date: | 2015-08-20 |
Author: | Ashwini Maurya |
Maintainer: | Ashwini Maurya <mauryaas@msu.edu> |
Description: | A Joint PENalty Estimation of Covariance and Inverse Covariance Matrices. |
Depends: | mvtnorm(>= 1.0-2), stats(>= 2.15.0), |
License: | GPL-2 |
Index of help topics:
JPEN-package Covariance and Inverse Covariance Matrix Estimation Using Joint Penalty f.K.fold Subset the data into K fold, training and test data. jpen JPEN Estimate of covariance matrix jpen.inv JPEN estimate of inverse cov matrix jpen.inv.tune Tuning parameter Selection for inverse covariance matrix estimation based on minimization of Gaussian log-likelihood. jpen.tune Tuning parameter selection based on minimization of 5 fold mean square error. lamvec returns a vector of values of lambda for given value of gamma tr Trace of matrix
Author(s)
Ashwini Maurya, Email: mauryaas@msu.edu. Ashwini Maurya Maintainer: Ashwini Maurya <mauryaas@msu.edu>
References
A Well Conditioned and Sparse Estimate of Covariance and Inverse Covariance Matrix Using Joint Penalty. Submitted. http://arxiv.org/pdf/1412.7907v2.pdf
See Also
jpen,jpen.inv
[Package JPEN version 1.0 Index]