The following analytic function was added in this release:
- The TD_SHAP function computes the contribution of each feature in a prediction as as average marginal contribution of the feature value across all possible coalitions. TD_SHAP also computes mean absolute contribution of each feature as global explanation (using OUT clause) which can be used as a measure of feature importance.
See Teradata Vantage™ - Analytics Database Analytic Functions, B035-1206.