Maintaining bounded-size sample synopses of evolving datasets.

Rainer Gemulla Wolfgang Lehner Peter J. Haas Maintaining bounded-size sample synopses of evolving datasets. 2008 17 2 173-202 VLDB J. http://dx.doi.org/10.1007/s00778-007-0065-y db/journals/vldb/vldb17.html#GemullaLH08