|  | ## Add

#### Synopsis

This operator adds an additional value to a specified nominal attribute which is then mapped to a specific index.

#### Description

Adds a value to a nominal attribute definition.

#### Input

- example set input: expects: ExampleSetMetaData: #examples: = 0; #attributes: 0

, expects: ExampleSet

#### Output

- example set output:
- original:

#### Parameters

- attribute name: The name of the nominal attribute to which values should be added.
- new value: The value which should be added.

#### ExampleProcess