A project needs to be learned before it can be used for classification and data extraction. During project learning, processes like how to distinguish between the classes, and where to find the values for the declared fields are learned. The learning engine determines which fields to extract for each class by learning the project.
When you make changes to the project such as editing fields, adding, or deleting classes, and
so on, you need to relearn the project before you can use it for extraction. This is
indicated by a message next to the Learn this project icon
in the class viewer
area.
Note: If you do not re-learn a project after making changes to it, the
extraction uses the previous state of the project.
To learn a project, complete the following step.
On the class viewer area of a project, click the Learn this
project icon
. The number of classes that were learned is
displayed.
Note: To learn a project, it must have at least one field,
one class, and one document with a field value defined.