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Io Columns Tree Featurization Regression

docs/api-reference/io-columns-tree-featurization-regression.md

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Input and Output Columns

The input label column data must be xref:System.Single. The input features column data must be a known-sized vector of xref:System.Single.

This estimator outputs the following columns:

Output Column NameColumn TypeDescription
TreesKnown-sized vector of xref:System.SingleThe output values of all trees. Its size is identical to the total number of trees in the tree ensemble model.
LeavesKnown-sized vector of xref:System.Single0-1 vector representation to the IDs of all leaves where the input feature vector falls into. Its size is the number of total leaves in the tree ensemble model.
PathsKnown-sized vector of xref:System.Single0-1 vector representation to the paths the input feature vector passed through to reach the leaves. Its size is the number of non-leaf nodes in the tree ensemble model.

Those output columns are all optional and user can change their names. Please set the names of skipped columns to null so that they would not be produced.