TentativeRoughFix: Rough fix of Tentative attributes
Description
In some circumstances (too short Boruta run, unfortunate mixing of shadow attributes, tricky dataset...), Boruta can leave some attributes Tentative.
TentativeRoughFix performs a simplified, weaker test for judging such attributes.
Usage
TentativeRoughFix(x, averageOver = Inf)
Arguments
x
an object of a class Boruta.
averageOver
Either number of last importance source runs to
average over or Inf for averaging over the whole Boruta run.
Value
A Boruta class object with modified finalDecision element.
Such object has few additional elements:
Such object has few additional elements:
Details
Function claims as Confirmed those attributes that
have median importance higher than the median importance of
maximal shadow attribute, and the rest as Rejected.
Depending of the user choice, medians for the test
are count over last round, all rounds or N last
importance source runs.