Spark Number To Category (Apply)

Manipulator

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.

Input Ports

  1. Type: PMML PMML document containing value mapping
  2. Type: Spark Data Spark DataFrame/RDD to process

Output Ports

  1. Type: Spark Data Spark DataFrame/RDD with transformed columns

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Make sure to have this extension installed:

KNIME Extension for Apache Spark

Update site for KNIME Analytics Platform 3.7:
KNIME Analytics Platform 3.7 Update Site

How to install extensions