Category to Number

This node takes columns with nominal data and maps every category to an integer. For your convenience, you can process multiple columns with this node. However, these columns are processed separately as if you would use a single Category To Number node for every column.

Input ports

1. Type: Table
   Data to process
   Data

Output ports

1. Type: Table
   Processed data
   Data with transformed columns
2. Type: PMML
   Transformed PMML input
   PMML port object that includes the performed operations.