11. The method of claim 9 , wherein the method further comprises: determining concept voting scores, each concept voting score indicating the prevalence of a concept being tagged to individual documents of the list of result documents.
11. The method of claim 9 , wherein the method further comprises: determining concept voting scores, each concept voting score indicating the prevalence of a concept being tagged to individual documents of the list of result documents. 12. The method of claim 11 , wherein the concept voting score indicates how frequently a concept is associated with result documents in the list of result documents.