Examples | Sigmoid Function | Vantage Analytics Library - Examples - Vantage Analytics Library

Vantage Analytics Library User Guide

Deployment
VantageCloud
VantageCore
Edition
VMware
Enterprise
IntelliFlex
Lake
Product
Vantage Analytics Library
Release Number
2.2.0
Published
June 2025
ft:locale
en-US
ft:lastEdition
2025-07-02
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ibw1595473364329.ditamap
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iup1603985291876.ditaval
dita:id
zyl1473786378775
Product Category
Teradata Vantage

No NULL Value Replacement

call td_analyze (
  'vartran',
  'database = val_source;
   tablename = customer;
   sigmoid =
     {sigmoidstyle (logit), columns (cust_id, age, income)}
     {sigmoidstyle (modifiedlogit), columns (cust_id/cid2, age/age2, income/inc2)}
     {sigmoidstyle (tanh), columns (cust_id/cid3, age/age3, income/inc3)};'
);

NULL Value Replacement

keycolumns is required.

call td_analyze (
  'vartran',
  'database = val_source;
   tablename = customer;
   keycolumns = cust_id;
   sigmoid = sigmoidstyle (logit), nullstyle (literal, 0), columns (age, income);'
);