Save xgb.DMatrix object to binary file
Save xgb.DMatrix object to binary file
xgb.DMatrix.save(dmatrix, fname)
dmatrix |
the |
fname |
the name of the file to write. |
data(agaricus.train, package='xgboost')
train <- agaricus.train
dtrain <- xgb.DMatrix(train$data, label=train$label)
xgb.DMatrix.save(dtrain, 'xgb.DMatrix.data')
dtrain <- xgb.DMatrix('xgb.DMatrix.data')
if (file.exists('xgb.DMatrix.data')) file.remove('xgb.DMatrix.data')Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.