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mimi (version 0.1.0)

irwls.lr: irwls.lr

Description

irwls.lr

Usage

irwls.lr(y, var.type, lambda1, maxit = 100, theta0 = NULL,
  thresh = 1e-05, trace.it = F, max.rank = NULL, nu = 0.1)

Arguments

y

nxp observation matrix

var.type

vector of size p indicating types of columns in y (gaussian, binary, poisson)

lambda1

positive number, value of the nuclear norm regularization parameter

maxit

integer, maximum number of iterations

theta0

matrix of size (nb of ind.)x(number of variables), initial value of the individual effect, default 0

thresh

positive number, convergence criterion

trace.it

boolean, if TRUE information about convergence will be displayes, default FALSE

max.rank

integer, maximum rank of interaction matrix theta

nu

positive number, backtracking line search parameter, default 0.01

Value

A list vith the following elements

y.imputed

the imputed data set

theta

estimated parameter matrix