20. An apparatus comprising: a memory operable to host a plurality of data units: a navigation module operable to retrieve a plurality of data units responsive to a query; an organizing module coupled with the navigation module, the organizing module operable to organize the plurality of retrieved data units in accordance with a set of one or more statistics for the plurality of data units and to then organize the plurality of data units into groups in accordance with at least one attribute indicated by the plurality of data units; and a naming module coupled with the organizing module, the naming module operable to name each of the groups, based at least in part on a property shared by at least a majority of the data units within the group.
21. The apparatus of claim 20 , wherein the navigation module is further operable to present the retrieved plurality of data units in accordance with group organization by the organizing module.