A Log-Based Anomaly Detection Method with Efficient Neighbor Searching and Automatic K Neighbor Selection

Using the k-nearest neighbor (kNN) algorithm in the supervised learning method to detect anomalies can get more accurate results. However, when using kNN algorithm to detect anomaly, it is inefficient at finding k neighbors from large-scale log data; at the same time, log data are imbalanced in quan...

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Bibliographic Details
Main Authors: Bingming Wang, Shi Ying, Zhe Yang
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Scientific Programming
Online Access:http://dx.doi.org/10.1155/2020/4365356