Creates and registers custom ensemble feature filters. Implemented ensemble filters
can be listed with listFilterEnsembleMethods. Additional
documentation for the fun
parameter specific to each filter can
be found in the description.
Arguments
- name
(
character(1)
)
Identifier for the filter.- base.methods
the base filter methods which the ensemble method will use.
- desc
(
character(1)
)
Short description of the filter.- fun
(
function(task, nselect, ...
)
Function which takes a task and returns a named numeric vector of scores, one score for each feature oftask
. Higher scores mean higher importance of the feature. At leastnselect
features must be calculated, the remaining may be set toNA
or omitted, and thus will not be selected. the original order will be restored if necessary.
See also
Other filter:
filterFeatures()
,
generateFilterValuesData()
,
getFilteredFeatures()
,
listFilterEnsembleMethods()
,
listFilterMethods()
,
makeFilterWrapper()
,
makeFilter()
,
plotFilterValues()