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TreeEnsembleFeaturizationTransformer.GetOutputSchema(DataViewSchema) Method

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Definition

Namespace:
Microsoft.ML.Trainers.FastTree
Assembly:
Microsoft.ML.FastTree.dll
Package:
Microsoft.ML.FastTree v3.0.1
Package:
Microsoft.ML.FastTree v1.2.0
Package:
Microsoft.ML.FastTree v1.3.1
Package:
Microsoft.ML.FastTree v1.4.0
Package:
Microsoft.ML.FastTree v1.5.5
Package:
Microsoft.ML.FastTree v1.6.0
Package:
Microsoft.ML.FastTree v1.7.0
Package:
Microsoft.ML.FastTree v2.0.0

TreeEnsembleFeaturizationTransformer appends three columns to the inputSchema. The three columns are all Single vectors. The fist column stores the prediction values of all trees and its default name is "Trees". The second column (default name: "Leaves") contains leaf IDs where the given feature vector falls into. The third column (default name: "Paths") encodes the paths to those leaves via a 0-1 vector.

public override Microsoft.ML.DataViewSchema GetOutputSchema (Microsoft.ML.DataViewSchema inputSchema);
override this.GetOutputSchema : Microsoft.ML.DataViewSchema -> Microsoft.ML.DataViewSchema
Public Overrides Function GetOutputSchema (inputSchema As DataViewSchema) As DataViewSchema

Parameters

inputSchema
DataViewSchema

DataViewSchema of the data to be transformed.

Returns

DataViewSchema

DataViewSchema of the transformed data if the input schema is inputSchema.

Applies to