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    Interface OneHotFeatureStep

    onehot — expand a categorical column into indicator columns. The vocabulary is fit at train time and frozen.

    interface OneHotFeatureStep {
        Column: string;
        Id: string;
        Inputs?: string[];
        Kind: "onehot";
        Label?: string;
    }

    Hierarchy (View Summary)

    Index

    Properties

    Column Id Inputs? Kind Label?

    Properties

    Column: string

    Categorical column to one-hot encode.

    Id: string

    Stable id for this step, referenced by downstream steps' Inputs.

    Inputs?: string[]

    Ids of upstream steps that feed this step (DAG edges).

    Kind: "onehot"

    Discriminator selecting the concrete step variant.

    Label?: string

    Optional human-readable label for the visual DAG.

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