10. The computer-implemented method of claim 1 , wherein the one or more signals include one or more characteristics of the candidate navigational search results.
10. The computer-implemented method of claim 1 , wherein the one or more signals include one or more characteristics of the candidate navigational search results. 14. The computer-implemented method of claim 10 , wherein the one or more characteristics of the candidate navigational search results includes document types of the candidate navigational search results.