https://highlyscalable.wordpress.com/2012/05/01/probabilistic-structures-web-analytics-data-mining/
http://blog.gopheracademy.com/advent-2014/go-probably/
https://github.com/tylertreat/BoomFilters
http://bravenewgeek.com/stream-processing-and-probabilistic-methods/
https://github.com/eclesh/welford
welford implements a one-pass algorithm for computing mean and variance
used by https://github.com/mattrco/anode
https://github.com/GaryBoone/GoStats
Descriptive statistics and linear regression for Go
used by https://github.com/bradleyfalzon/influxdb-anomaly
https://github.com/CamDavidsonPilon/tdigest
Efficient percentile estimation of streaming or distributed data
(python)
https://github.com/dgryski/go-change
Online Change Detection Algorithm
https://github.com/dgryski/go-onlinestats
One-pass running statistics
https://vividcortex.com/blog/2013/07/08/streaming-approximate-histograms/