1.0 - 8.00 - SAX Input - Teradata Vantage

Teradata® Vantage Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
1.0
8.00
Release Date
May 2019
Content Type
Programming Reference
Publication ID
B700-4003-098K
Language
English (United States)
Table Description
input Required by both versions.
meanstats Required by multiple-input version, disallowed by single-input version.
stdevstats Required by multiple-input version, disallowed by single-input version.

input Schema

The table can have additional columns, but the function ignores them.

Column Data Type Description
target_column BYTEINT, SMALLINT, INTEGER, BIGINT, NUMERIC, or DOUBLE PRECISION [Column appears one or more times.] Time series data to transform.
time_column BYTEINT, SMALLINT, INTEGER, BIGINT, NUMERIC, or DOUBLE PRECISION [Appears only with TimeColumn argument.] Time axis of data.
accumulate_column Any [Column appears once for each specified accumulate_column.] Column to copy to output table.

meanstats Schema

The meanstats table must have every target_column and partition column (in key) that the input table has.

The meanstats table has the global means of each target_column of the input table. Each row of the meanstats table specifies the global means for one input partition.

stdevstats Schema

The stdevstats table must have every target_column and partition column (in key) that the input table has.

The stdevstats table has the global standard deviations of each target_column of the input table. Each row of the stdevstats table specifies the global means for one input partition.