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## 2.1.1.2 Tag Maintenance

This topic describes the systematic instructions to define use cases and maintain entities or tags for the use case.

Specify User ID and Password, and login to Home screen.

1. On Home screen, click Machine Learning. Under Machine Learning, click NLP Toolkit.
2. Under NLP Toolkit, click Use Case Definition.
3. Click + to add tag maintenance.
   The Tag Maintenance screen displays.

   Figure 2-2 Tag Maintenance

   Description of "Figure 2-2 Tag Maintenance"
4. specify the fields on Tag Maintenance screen.

   Note:

   The fields, which are marked with an asterisk, are mandatory.

   For more information on fields, refer to the field description table.

   Table 2-2 Tag Maintenance – Field Description

   Field | Description
   --- | ---
   Use Case Name | Specify unique use case name. It gets populated on Save, from the last folder name from the Training Corpus Path (DOC).
   Description | Specify use case description.
   Mod No | Displays modification number.
   Straight Through Processing | Select one the options. Yes = Unattended No = Attended
   Use Case Tags/Entities | Specifies the use case tags entities.
   Tag Display Sequence | Displays the sequence of tags.
   Tag Screen Display | Displays the business name of the tag.
   Tag Name | Displays the technical name of the tag.
   Annotation Tag | Used to identify tags to be used in training.
   Default Value | Default value for tags not used for training.

Parent topic: Use Case Definition