11. The system of claim 10 , wherein the grouping comprises grouping a plurality of versions of a document of the set of document together into a cluster.
11. The system of claim 10 , wherein the grouping comprises grouping a plurality of versions of a document of the set of document together into a cluster. 27. The computer readable storage medium of claim 11 , wherein the instructions to group the set of documents comprises instructions to: order the set of documents based on an ordering or locators of the respective documents; and group documents in the set of documents into clusters based on the ordering of locators.