OneHot Coding for Multivalue Variable

With this component, you may apply the OneHot Coding to a string column (The involved variable in such column is a multivalue variable).

This component's implementation also contemplates the case that the column has missing values.

Notice that this component will add many columns as selected variable's found values quantity.

Options

Column to Apply
Select the column name which OneHot Coding will be applied
Prefix
Indicate a word or phrase which the name for new columns will start
Suffix
Indicate a word or phrase which the name for new columns will end
Delimiter
Indicate the pattern that joins the values at each cell

Input Ports

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It's the provided table that contains the selected variable in which OneHot Coding will be applied

Output Ports

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It's the provided table with new appended columns that illustrate the OneHot Coding applied to the selected variable (In row vector form and in descriptor form)

Nodes

Extensions

Links

Download

To use this component in KNIME, download it from the below URL and open it in KNIME:

Download Component
On NodePit since: 2023-03-20
Last update: 2026-01-07
Created with KNIME version: v4.7.1

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