| xgb.DMatrix.save {xgboost} | R Documentation |
Save xgb.DMatrix object to binary file
Description
Save xgb.DMatrix object to binary file
Usage
xgb.DMatrix.save(dmatrix, fname)
Arguments
dmatrix |
the |
fname |
the name of the file to write. |
Examples
data(agaricus.train, package='xgboost')
dtrain <- with(agaricus.train, xgb.DMatrix(data, label = label, nthread = 2))
xgb.DMatrix.save(dtrain, 'xgb.DMatrix.data')
dtrain <- xgb.DMatrix('xgb.DMatrix.data')
if (file.exists('xgb.DMatrix.data')) file.remove('xgb.DMatrix.data')
[Package xgboost version 1.7.8.1 Index]