Description Usage Arguments Value See Also Examples
Remove the attributes that have a single value for all instances. Empty and NA values are considered different values.
1 | remove_unique_attributes(mdata)
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mdata |
The mldr dataset to remove. |
a new mldr object.
Other pre process:
fill_sparse_mldata(),
normalize_mldata(),
remove_attributes(),
remove_labels(),
remove_skewness_labels(),
remove_unlabeled_instances(),
replace_nominal_attributes()
1 2 3 | alt.toy <- toyml
alt.toy$dataset$ratt10 <- mean(alt.toy$dataset$ratt10)
new.toy <- remove_unique_attributes(alt.toy)
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