If you create a custom text analysis engine, you must add it to the system before you associate it with a collection.
Application developers can create a processing engine archive (.pear file) that adheres to the UIMA framework for text analysis. The archive includes all of the resources required to query collections. To be able to query collections with your custom analysis algorithms, you must add the archive (which contains the text analysis engine) to the system.
After you add a text analysis engine to the system, you can change its display name and select an option to view the XML source. The XML source shows you what information is produced by this engine.
If a text analysis engine is associated with a collection, you cannot remove the text analysis engine from the system.
To add a custom text analysis engine to the system: