This node is currently not available in KNIME v5.2 — instead we’re showing this page for KNIME v5.1. You can use the version menu in the title bar to permanently switch your preferred version. This will also show the link to the update site.

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

Input Ports

: Input Spark DataFrame/RDD.

Output Ports

: Mapped input Spark DataFrame/RDD
: PMML mapping dictionary

Popular Predecessors

Popular Successors

Views

This node has no views

Workflows

Developers

You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.

Installation

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:

v5.1

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

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.1.1.v202308171510

On NodePit since: 2023-07-15

Last update: 2024-04-17

KNIME versions: From v3.6 to v5.1

Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.

Try NodePit Runner!