Adds num
copies of the task
with permuted rows.
The feature names of the i
th permuted copy have PERM.i.
prepended to them.
The returned task has a new member $orig.features
which is a logical vector
indicating the features that were originally in the task.
If the $orig.features
slot is already present in the input task
, then the
output will have added FALSE
entries at appropriate positions.
task.add.permuted.cols(task, num)
Task
[Task]
the input task.
[integer(1)]
Number of noise features to add.
Other Artificial Datasets:
clonetask()
,
create.hypersphere.data()
,
create.linear.data()
,
create.linear.toy.data()
,
create.regr.task()
,
task.add.random.cols()