Table 11 Ranking CoLog and other log anomaly detection methods. Bold numbers indicate the outstanding results.

Principal Component Analysis¹²

47.273

Isolation Forest¹⁴⁴

49.372

Support Vector Machines¹⁰⁹

66.323

Logistic Regression¹⁴³

67.123

Decision Tree¹¹⁰

77.737

LSTM³⁶

96.765

Attentional BiLSTM⁶³

97.661

Convolutional Neural Network⁴⁶

97.812

Transformer⁸⁰

97.845

pylogsentiment³⁸

99.135

CoLog

\(\mathbf {99.987}\)