@casey_stella Great talk today! (BTW, my pal @manyangled has a monoidal t-digest implementation you might be interested in.) #SparkSummit
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Replying to @willb @manyangled
cool! Link? Anyone thought of a multidimensional t-digest impl?
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Replying to @casey_stella @manyangled
I’m not a t-digest expert but it seems like it might be hard to choose the right tradeoffs in multiple dimensions.
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Replying to @willb @casey_stella
Maybe possible with k-d trees or other NN techniques? The underlying clustering concept would generalize pretty well
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mondrian trees feels a bit like a multi-dimensional t-digest (not monoidal though)
8:03 AM - 27 Oct 2016
from Capital G, British Columbia
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