Description Usage Arguments Value Note
View source: R/variable_selection_functions.R
Given a N x M
data matrix Y
and a N x P
matrix of predictor X
,
estimate the model
Y = XB + E
for P x M
regression coefficient matrix B
.
The penalty applies a row-wise group lasso penalty, i.e.,
for row p
, the M
elements X[p,]
are regularized toward zero.
1 | dss_select(Y, X, w = NULL)
|
Y |
|
X |
|
w |
|
The solution path for L
values of lambda
in the form
of an array of dimension M x P x L
The design matrix X
may include an intercept, which will
be left unpenalized.
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