fill_sparse_mldata {utiml} | R Documentation |
Transform a sparse dataset filling NA values to 0 or ” based on the column type. Text columns with numeric values will be modified to numerical.
fill_sparse_mldata(mdata)
mdata |
The mldr dataset to be filled. |
a new mldr object.
Other pre process:
normalize_mldata()
,
remove_attributes()
,
remove_labels()
,
remove_skewness_labels()
,
remove_unique_attributes()
,
remove_unlabeled_instances()
,
replace_nominal_attributes()
sparse.toy <- toyml
sparse.toy$dataset$ratt10[sample(100, 30)] <- NA
complete.toy <- fill_sparse_mldata(sparse.toy)