PDSCE-package: Positive definite sparse covariance estimators

PDSCE-packageR Documentation

Positive definite sparse covariance estimators

Description

A package to compute and tune some positive definite and sparse covariance estimators

Details

The main functions are pdsoft, pdsoft.cv, band.chol, and band.chol.cv.

Author(s)

Adam J. Rothman

Maintainer: Adam J. Rothman <arothman@umn.edu>

References

Rothman, A. J., Levina, E., and Zhu, J. (2010). A new approach to Cholesky-based covariance regularization in high dimensions. Biometrika 97(3): 539-550.

Rothman, A. J. (2012). Positive definite estimators of large covariance matrices. Biometrika 99(3): 733-740


PDSCE documentation built on June 23, 2022, 9:12 a.m.