These analytic functions were enhanced in this release:
- TD_XGBoost. Performance and usability enhancements like supporting alternate argument names for NumBoostedTrees, ShrinkageFactor, and IterNum (inline with open source libraries). Some additional changes like added BaseScore argument in the function syntax, default values for ShrinkageFactor changed to 0.5 and RegularizationLambada changed to 1, and so on.
- TD_XGBoostPredict. Performance and usability enhancements like supporting alternate argument names for NumBoostRounds and IterNum (inline with open source libraries). Some additional changes like order by argument made optional, default values for IterNum increased from 3 to 10, and so on.
See Teradata Vantage™ - Analytics Database Analytic Functions.