30. The computer-readable medium of claim 26 , wherein the instructions that direct the computing system to create a universal query result set further include instructions that direct the computing system to: compute the universal item score for an item listed in each of the plurality of search index result sets.
30. The computer-readable medium of claim 26 , wherein the instructions that direct the computing system to create a universal query result set further include instructions that direct the computing system to: compute the universal item score for an item listed in each of the plurality of search index result sets. 31. The computer-readable medium of claim 30 , wherein the universal item score is further computed based upon a relevance score of the search index result set.