@ted_dunning just saw t-digest - interesting! At first glance seems like it should be possible to merge two Histos? Good algebird addition?
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@avibryant@Ellen_Friedman I just pushed updates to the t-digest paper. Rel to QD, t-digest is always 10x, often 10^4 more accurate.Thanks. Twitter will use this to make your timeline better. UndoUndo
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QTree can be adapted to use t-digest algo instead of QD compression pretty easily.
@avibryantThanks. Twitter will use this to make your timeline better. UndoUndo
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