cov_cda_r2: (Experimental) Optimize a ULasso linear regression model by...

Description Usage Arguments Value

Description

(Experimental) Optimize a ULasso linear regression model by coordinate descent algorithm using a covariance matrix with R

Usage

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cov_cda_r2(Gamma, gamma, lambda, R, init.beta, delta, maxit, eps, warm, strong,
  sparse)

Arguments

Gamma

covariance matrix of explanatory variables

gamma

covariance vector of explanatory and objective variables

lambda

lambda sequence

R

matrix using exclusive penalty term

init.beta

initial values of beta

delta

ratio of regularization between l1 and exclusive penalty terms

maxit

max iteration

eps

convergence threshold for optimization

warm

warm start direction: "lambda" (default) or "delta"

strong

whether use strong screening or not

sparse

whether use sparse matrix or not

Value

standardized beta


tkdmah/iilasso documentation built on May 17, 2019, 6:38 a.m.