2. The system of claim 1 , wherein: the searcher is further configured to: retrieve a multiplicity of reports from the report database; execute the one or more queries on the multiplicity of reports to determine a match list for each query, wherein the match list comprises the relevance values of the members of the match list; determine the predetermined value, based upon relevance values of the members of the match list.
2. The system of claim 1 , wherein: the searcher is further configured to: retrieve a multiplicity of reports from the report database; execute the one or more queries on the multiplicity of reports to determine a match list for each query, wherein the match list comprises the relevance values of the members of the match list; determine the predetermined value, based upon relevance values of the members of the match list. 4. The system of claim 2 , wherein: the searcher is further configured to: store the match list in the query database associated with the corresponding query, and retrieve the match list associated with the one or more queries from the query database.