Variance Threshold Filter#
A type of feature selector that selects feature columns that have a greater variance than the user-specified threshold.
Data Type Compatibility: Continuous
|1||threshold||0.||float||Feature columns with a variance greater than this threshold will be selected.|
Return the columns that were selected during fitting:
public selected() : array
use Rubix\ML\Transformers\VarianceThresholdFilter; $transformer = new VarianceThresholdFilter(50);