Yep it is part of onlinesummarizer Sent from my iPhone
> On Nov 12, 2014, at 2:23 PM, Ted Dunning <ted.dunn...@gmail.com> wrote: > >> On Wed, Nov 12, 2014 at 2:08 PM, Gokhan Capan <gkhn...@gmail.com> wrote: >> >> Can we easily integrate t-digest for descriptives once we have block >> aggregates? This might count one more reason. > > Presumably. > > T-digest is already in Mahout as part of the OnlineSummarizer.