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Table 4 Comparison of detection results

From: An improved content-based outlier detection method for ICS intrusion detection

Dataset ZOE method Improved ZOE method Data-driven clustering Improved K-means clustering
  precision precision precision precision
SORD 0.967 0.983 0.968 0.976
DUWWTP 0.923 0.945 0.921 0.941
MORD 0.952 0.973 0.935 0.949
MSU 0.962 0.977 0.934 0.951