1.1 - 8.10 - Scale Functions (ML Engine) - Teradata Vantage

Teradata Vantage™ - Machine Learning Engine Analytic Function Reference

Teradata Vantage
Release Number
Release Date
October 2019
Content Type
Programming Reference
Publication ID
English (United States)
Function Description
ScaleMap (ML Engine) Takes data set and outputs its statistical information (assembled at vworker level).
Scale (ML Engine) Takes ScaleMap output and outputs scaled (normalized) values for input data set.

You can use Scale output as input to distance-based analysis functions, such as KMeans.

ScaleSummary (ML Engine) Takes ScaleMap output and outputs global statistical information for the entire input data set.
ScaleByPartition (ML Engine) Scales sequences in each partition independently, using same formula as Scale.