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Merge pull request #1902 from himanshug/approx_histo_blog 

add metamarket histogram post to approx-histo doc
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Xavier Léauté 2015-11-02 23:26:40 -08:00
parent f4d6e116d6 c74a4490e1
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docs/content/development/approximate-histograms.md
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@ -11,7 +11,7 @@ to compute approximate histograms, with the following modifications:
- the sketch maintains the exact original data as long as the number of
distinct data points is fewer than the resolutions (number of centroids),
increasing accuracy when there are few data points, or when dealing with
discrete data points.
discrete data points. You can find some of the details in [this post](https://metamarkets.com/2013/histograms/).
Approximate histogram sketches are still experimental for a reason, and you
should understand the limitations of the current implementation before using