16. The profiling system of claim 15 , wherein the processor executable instructions are further configured to cause the processor to: determine a measure of predicted interest in a document based on the interest profile for the user.
16. The profiling system of claim 15 , wherein the processor executable instructions are further configured to cause the processor to: determine a measure of predicted interest in a document based on the interest profile for the user. 17. The profiling system of claim 16 , wherein determining a measure of topical interest comprises: comparing the content of each document-of-interest to one of the topics.