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Spark Number To Category (Apply)

KNIME Extension for Apache Spark core infrastructure version 4.2.0.v202007072005 by KNIME AG, Zurich, Switzerland

This node takes columns with numerical data and maps every number to the former category string. The information for the value mapping is taken from the PMML model.

This node is typically used to apply the same mapping found by a Spark Category To Number node.

Options

Keep original columns
Select this option to keep the original columns otherwise all selected columns to convert are removed from the output table.
Column suffix
The column name of the computed columns are the name of the column in the input appended by this suffix.

Input Ports

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PMML document containing value mapping
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Spark DataFrame/RDD to process

Output Ports

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Spark DataFrame/RDD with transformed columns

Best Friends (Incoming)

Best Friends (Outgoing)

Workflows

Installation

To use this node in KNIME, install KNIME Extension for Apache Spark from the following update site:

KNIME 4.2

A zipped version of the software site can be downloaded here. Read our FAQs to get instructions about how to install nodes from a zipped update site.

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Developers

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