Description Usage Arguments Value
This function is needed also because I would like to have the insight of what nzv can contribute to feature selection / filtering. Some interesting topics: do we always want to drop zv? when do we want to drop some nzv also?
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df |
the dataset as a data.frame or matrix |
the_nzv |
default NULL, the already calculated nzv by |
n |
first n features with high nzv |
v_label |
vector of lable |
verbose |
logical |
... |
other parameters |
a list of features with high nzv checks
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