1. A computer-readable storage medium having computer-executable instructions for performing acts, the acts comprising: creating a document statistics file that indicates a frequency of various terms in a document; determining a profile score using the document statistics file and information associated with a user profile; notifying a user associated with the user profile if the profile score exceeds a profile threshold value; updating a reference dictionary file to include terms from the document; and updating a document dictionary index to include terms from the document.