matrix_M_update: Updates connection sign matrix.

Description Usage Arguments Details Value Author(s) References Examples

Description

Updates M using relation (M)_{ij} = -\hat{ξ}_{ij} |(M_1)|_{ij}.

Usage

1

Arguments

M

penalty matrix

xi

estimated \hat{ξ}_{ij} matrix

Details

Updates M

Value

M

updated M

Author(s)

Maintainer: Jonas Striaukas <jonas.striaukas@gmail.com>

References

Weber, M., Striaukas, J., Schumacher, M., Binder, H. "Network-Constrained Covariate Coefficient and Connection Sign Estimation" (2018) <doi:10.2139/ssrn.3211163>

Examples

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p<-100
M<-diag(p)
xi<-matrix(rnorm(p*p), p, p)
matrix.M.update(M,xi)

LassoNet documentation built on Jan. 19, 2020, 5:06 p.m.