This might be of interest: http://noelwelsh.com/streaming-algorithms/2012/08/29/lean-data/ http://noelwelsh.com/streaming-algorithms/2012/08/29/lean-da... Don'

This might be of interest: http://noelwelsh.com/streaming-algorithms/2012/08/29/lean-data/ http://noelwelsh.com/streaming-algorithms/2012/08/29/lean-da... Don't have a great deal of time right now so drop me an email if you'd like more info (see profile) and I'll get on it tomorrow.