model.matrix
is used.
Non factor features will be left untouched and passed to the result.createDummyFeatures(obj, target = character(0L), method = "1-of-n",
exclude = character(0L))
data.frame
| Task
]. Same type as obj
.capLargeValues
;
dropFeatures
;
mergeSmallFactorLevels
;
normalizeFeatures
;
removeConstantFeatures
;
summarizeColumns