异常检测论文

https://mabrek.github.io/blog/statistics-for-monitoring-anomaly-p1/

https://mabrek.github.io/blog/statistics-for-monitoring-anomaly-p2/

不符合正态分布的,例如浏览量周末的下降,周一的恢复,可以考虑ks检验(Kolmogorov Smirnov Test)

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