Aggregator for computing input values into a summary.
Build features from a single input value and an aggregator summary.
Build features from a single input value and an aggregator summary.
input value
aggregator summary
feature builder
Decode aggregator summary from a previous extraction.
Encode aggregator summary of the current extraction.
Number of generated features given an aggregator summary.
Names of the generated features given an aggregator summary.
feature name
Compile time parameters.
Settings including compile time parameters and runtime aggregator summary.
Settings including compile time parameters and runtime aggregator summary.
aggregator summary
Base class for feature transformers.
Input values are converted into intermediate type
B
, aggregated, and converted to summary typeC
. The summary typeC
is then used to transform input values into features.input type
aggregator intermediate type
aggregator summary type