Extract features from a input collection.
Extract features from a input collection.
This is done in two steps, a reduce
step over the collection to aggregate feature summary,
and a map
step to transform values using the summary.
input collection type, e.g. Array
, List
input collection
Extract features from a input collection using settings from a previous session.
Extract features from a input collection using settings from a previous session.
This bypasses the reduce
step in extract and uses feature summary from settings exported
in a previous session.
input collection type, e.g. Array
, List
input collection
JSON settings from a previous session
Wrapper for FeatureSpec that allows for combination and separation of different specs.