cv: Cross validation function

In creggian/bcpanel:

Description

Cross validation function

Usage

cv(
  x,
  y,
  nfolds = 10,
  folds = NULL,
  model_callback,
  predict_callback,
  fs_callback = NULL,
  opts = list(),
  ncores = 1
)

Arguments

x	a data.frame or matrix of predictors
y	response vector
nfolds	number of folds in cv, set k=nrow(df) to have loo
folds	list created with caret::createFolds function
model_callback	callback for modeling
predict_callback	callback for prediction
fs_callback	number of new (training) dataset sampled with replacement from 'training'
ncores	if ncores > 1 then it works in parallel

Value

list a (nested) list of ROCR prediction objects

creggian/bcpanel documentation built on Dec. 27, 2019, 3:44 p.m.