DSF_FeatureSelection {stream} | R Documentation |
Select Features for a Data Stream
Description
Select features from a data stream given a list of features.
Usage
DSF_FeatureSelection(dsd = NULL, features)
Arguments
dsd |
A object of class DSD that will be scaled. |
features |
a character vector with feature (column) names or the numeric index of
the selected features. All other features will be removed. Note special info columns
starting with |
Value
An object of class DSF_FeatureSelection
(subclass of DSF and DSD).
Author(s)
Michael Hahsler
See Also
Other DSF:
DSF()
,
DSF_Convolve()
,
DSF_Downsample()
,
DSF_ExponentialMA()
,
DSF_Func()
,
DSF_Scale()
,
DSF_dplyr()
Examples
stream <- DSD_Gaussians(k = 3, d = 3)
get_points(stream, 3)
stream_2features <- DSF_FeatureSelection(stream, features = c("X1", "X3"))
stream_2features
get_points(stream_2features, n = 3)
[Package stream version 2.0-2 Index]