xgb.DMatrix.save {xgboost} | R Documentation |
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')