14. The computing system of claim 10 , the one or more programs further comprising instructions for: removing at least one document from the plurality of documents when a total number of documents in the plurality of documents exceeds a predefined value.
14. The computing system of claim 10 , the one or more programs further comprising instructions for: removing at least one document from the plurality of documents when a total number of documents in the plurality of documents exceeds a predefined value. 15. The computing system of claim 14 , wherein each document in the plurality of documents is independently assigned a query independent score, and the query independent score associated with the at least one document is lower than the query independent scores associated with every other document in the plurality of documents.