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Jacky Wu

Software Architect in China

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开源系统

Anode

异常检测算法

  • 3-sigma

Heka

异常检测算法

  • roc (rate of change algorithm)
  • Mann-Whitney-Wilcoxon tests (MWW)

Skyline

异常检测算法

  • stddev_from_average
  • first_hour_average
  • stddev_from_moving_average
  • moving_average
  • simple_moving_average
  • exp_weighted_moving_average
  • mean_subtraction_cumulation
  • least_squares
  • grubbs
  • histogram_bins
  • ks_test
  • median_absolute_deviation

Graphite

参考源码目录下的 webapp/graphite/render/functions.py文件, 里面包含了非常丰富的算法. 参考 这里

Open-falcon Judege

参考源代码目录下的store/func.go,

  • All
  • Avg
  • Diff
  • PDiff
  • Max
  • Min
  • Sum

参考