14. The computer program product of claim 11 wherein the instructions further cause the one or more processors to parse the first query, look up the stand-alone score for each segment in the first query, and apply a second function to the stand-alone scores for each segment to determine a self-sufficiency score for the first query.
14. The computer program product of claim 11 wherein the instructions further cause the one or more processors to parse the first query, look up the stand-alone score for each segment in the first query, and apply a second function to the stand-alone scores for each segment to determine a self-sufficiency score for the first query. 15. The computer program product of claim 14 wherein the second function is a sum.