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.
- Type: Data Data
- Type: Data Data with transformed columns
- Type: PMML PMML port object that includes the performed operations.
Manipulation > Column > Convert & Replace
Make sure to have this extension installed: