9. The method according to claim 1 , further comprising: calculating, by the computer, a quality score associated with the fourth electronic document, wherein the quality score evaluates the quality of the knowledge associated with the fourth electronic document.
9. The method according to claim 1 , further comprising: calculating, by the computer, a quality score associated with the fourth electronic document, wherein the quality score evaluates the quality of the knowledge associated with the fourth electronic document. 10. The method according to claim 9 , further comprising: ranking, by the computer, one or more quality scores associated with each of the electronic documents stored in the database.