May-20-2020, 03:58 AM
It seems that
column names contain specific symbols that are disallowed.
Try to pass raw data instead, e.g.
DMatrix
constructor tries to extract feature_names from the data frame you provided, butcolumn names contain specific symbols that are disallowed.
Try to pass raw data instead, e.g.
xgb.DMatrix(data=X.values, label=y.values)