4. The method of claim 1 , further comprising, after presenting the documents to the user, receiving user input about at least one of the documents presented to the user, the user input comprising a user input event.
4. The method of claim 1 , further comprising, after presenting the documents to the user, receiving user input about at least one of the documents presented to the user, the user input comprising a user input event. 5. The method of claim 4 , further comprises storing the user input event in a database.