7.00.02 - Output - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Release Date
September 2017
Content Type
Programming Reference
User Guide
Publication ID
B700-1022-700K
Language
English (United States)

The function outputs a message and a model table.

AdaBoost_Drive Output Message Schema
Column Name Data Type Description
message VARCHAR Reports the names of the input tables, the number of classification trees computed, and the name of the output table.
AdaBoost_Drive Model Table Schema
Column Name Data Type Description
classifier_id INTEGER Classifier identifier in the range [1, T].
classifier_weight INTEGER Classifier weight.
node_id INTEGER Node identifier.
node_label VARCHAR Node label.
node_majorfreq DOUBLE PRECISION The weighted sum of the objects that belong to the category identified by node_label.
attribute VARCHAR Name of the attribute.
split_value DOUBLE PRECISION Split value for numeric attributes. For categorical attributes, this column contains NaN.
left_bucket VARCHAR When the split value is a categorical attribute, the value in the left child of the node.
right_bucket VARCHAR When the split value is a categorical attribute, the value in the right child of the node.
left_label VARCHAR The output category for left child of the node.
right_label VARCHAR The output category for right child of the node.
left_majorfreq DOUBLE PRECISION The weighted sum of the objects that belong to the category identified by left_label.
right_majorfreq DOUBLE PRECISION The weighted sum of the objects that belong to the category identified by right_label.
left_label_probdist VARCHAR Output probability of each label for left child of the node. This column appears only if OutputResponseProbDist has the value 'true'.
right_label_probdist VARCHAR Output probability of each label for right child of the node. This column appears only if OutputResponseProbDist has the value 'true'.
prob_label_order VARCHAR Output the label order of probability for the left and right children of the node. This column appears only if OutputResponseProbDist has the value 'true'.