data(agaricus.train, package = "xgboost")
train <- agaricus.train
cv <- xgb.cv(
data = xgb.DMatrix(train$data, label = train$label, nthread = 1),
nfold = 5,
nrounds = 2,
params = xgb.params(
max_depth = 2,
nthread = 2,
objective = "binary:logistic"
)
)
print(cv)
print(cv, verbose = TRUE)
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