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## 2.1.4.1 Model Management Maintenance

This topic describes the systematic instructions to maintain the model management.

The user can unlock and choose the active model run reference to use as part of business processing.
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 Model Management.
   The Model Management screen displays.

   Figure 2-9 Model Management

   Description of "Figure 2-9 Model Management"
3. Specify the fields on Model Management screen.

   Note:

   The fields, which are marked with an asterisk, are mandatory.
   For more information on fields, refer to the field description table.

   Table 2-4 Model Management – Field Description

   Field | Description
   --- | ---
   Use Case Name | Displays the name of the Use Case.
   Model Type | Displays the NER or Classification type of Model.
   Run Reference | Displays unique model version identifier.
   Precision | Specify the value between 0 to 1. Closer to 1 is better.
   Recall | Specify the value between 0 to 1. Closer to 1 is better.
   F1 Score | Specify the value between 0 to 1. Closer to 1 is better.
   Active | Displays the status of model run reference.

4. Click Tag Parameters to view the individual tag parameters for each model run reference.
   The Tag Parameters Details screen displays.

   Figure 2-10 Tag Parameters Detail

   Description of "Figure 2-10 Tag Parameters Detail"

   At this stage, user have defined a new use case with the tags/entities to be recognized by the model and trained and exported the use case model to be used by business.

Parent topic: Model Management