Anomaly detection model based on multi-grained cascade isolation forest algorithm

The isolation-based anomaly detector,isolation forest has two weaknesses,its inability to detect anomalies that were masked by axis-parallel clusters,and anomalies in high-dimensional data.An isolation mechanism based on random hyperplane and a multi-grained scanning was proposed to overcome these w...

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Bibliographic Details
Main Authors: Xiaohui YANG, Shengchang ZHANG
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2019-08-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/thesisDetails#10.11959/j.issn.1000-436x.2019132