Isolation Forest算法总结

一. iForest算法原理

Isolation Forest(简称iForest)由Isolation Tree(简称iTree)构成。

1. iTree

Isolation Forest算法总结_第1张图片


2. iForest

Isolation Forest算法总结_第2张图片

Isolation Forest算法总结_第3张图片


参考文献:

[1] Isolation Forest

[2] Isolation-based Anomaly Detection

[3] 异常挖掘Isolation Forest:http://www.jianshu.com/p/1b020e2605e2

[4] 异常检测算法--Isolation Forest:http://www.cnblogs.com/fengfenggirl/p/iForest.html

[5] iForest(Isolation Forest)孤立森林:http://www.jianshu.com/p/5af3c66e0410

[6] iForest anomaly detection codes (Matlab Version):https://github.com/zhuyemvp/iForest

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