5. The method of claim 4 , wherein the measure of reliance comprises at least one of: an indicator of common interests or experiences shared by the user associated with the user profile and each other user associated with each of the other user profiles; a relationship between the user associated with the user profile and each other user associated with each of the other user profiles; and an inclusion of the user profile and one or more of the other user profiles in a common user group.
4. The method of claim 1 , wherein the determining of the relevance between the user profile and each of the other user profiles comprises determining a relevance between the user profile and each of the other user profiles based at least in part on a measure of reliance between the user associated with the user profile and each other user associated with each of the other user profiles.