Spark Category to Number

Maps nominal column to double columns.

Options

Mapping type

The mapping type to use.

Column: Uses a separate dictionary for each column
Global: Uses a global dictionary for all columns
Binary: Converts the selected columns into binary vectors by generating a new column for each unique column value.

Keep original columns

Select this option to keep the original columns otherwise all selected columns to convert are removed from the output table.

Columns to convert

The columns to convert

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To use this node in KNIME, install the extension KNIME Extension for Apache Spark (legacy) from the below update site following our NodePit Product and Node Installation Guide:

v5.3

A zipped version of the software site can be downloaded here.

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.3.0.v202406141453

On NodePit since: 2024-07-09

Last update: 2024-11-15

KNIME versions: Since v5.2

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