LogPal: A Generic Anomaly Detection Scheme of Heterogeneous Logs for Network Systems

Table 3

Comparison of methods on three datasets.

Methods	Datasets
	BGL			HDFS			Thunderbird
	PR (%)	RC (%)	F1 score (%)	PR (%)	RC (%)	F1 score (%)	PR (%)	RC (%)	F1 score (%)
PCA	98	67	80	50	61	55	87	90	89
DeepLog	95	96	93	92	92	91	95	92	93
HitAnomaly	100	97	98	100	97	98	97	96	97
SwissLog	97	100	99	97	100	98	95	97	96
InterpretableSAD	94	88	91	92	87	89	97	96	96
LogPal	99	99	99	98	99	99	98	97	98

The bold values show the best performances of method based on the experimental results with the specific indicator and dataset.