Performs either bulk or step-wise input node selection.
Usage
input_node_sel(
X,
y,
q,
n_init,
type = "bulk",
inf_crit = "BIC",
task = "regression",
unif = 3,
X_full = NULL,
maxit = 1000,
...
)
Arguments
- X
Matrix of covariates
- y
Vector of response
- q
Number of hidden nodes
- n_init
Number of random initialisations (tracks)
- type
Selection type:
"bulk"
(the default) or"step"
- inf_crit
Information criterion:
"BIC"
(default),"AIC"
or"AICc"
- task
"regression"
(default) or"classification"
- unif
Random initial values max value
- X_full
Full matrix of covariates if X has some dropped
- maxit
maximum number of iterations for nnet (default = 100)
- ...
additional argument for nnet