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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2020-01-01
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Series: | Scientific Programming |
Online Access: | http://dx.doi.org/10.1155/2020/4365356 |