aggregate	aggregate
correlation_threshold	correlation_threshold
count_na_rows	count_na_rows
covariance	covariance
drop_na_columns	drop_na_columns
drop_na_rows	drop_na_rows
extract_subpopulations	extract_subpopulations
generalized_log	generalized_log
generate_component_matrix	generate_component_matrix
normalize	normalize
replicate_correlation	replicate_correlation
sparse_random_projection	sparse_random_projection
svd_entropy	svd_entropy
transform	transform
variable_importance	variable_importance
variable_select	variable_select
variance_threshold	variance_threshold
whiten	whiten
