Table 6.

Original performance of various IDSs on the X-IIoTID dataset.

Attack	Metric	SVM	DT	RF	KNN	CNN	GRU	HyDL-IDS
C&C	DRori	72.66	89.44	85.21	75.70	82.86	85.92	68.57
	Pre	73.94	85.23	97.19	81.75	98.31	79.22	1.00
	F1	73.30	87.29	90.81	78.61	89.92	82.43	81.36
Crypto-Ransomware	DRori	76.36	93.48	97.83	95.65	88.89	84.78	77.78
	Pre	91.30	84.31	1.00	93.62	1.00	92.86	87.50
	F1	83.17	88.66	98.90	94.62	94.12	88.64	82.35
Exfiltration	DRori	99.66	99.77	99.82	96.78	96.82	97.73	96.25
	Pre	93.97	99.77	99.95	98.61	94.86	97.78	95.01
	F1	96.73	99.77	99.89	97.69	95.83	97.75	95.63
Exploitation	DRori	94.87	88.62	84.55	71.54	71.43	78.86	54.29
	Pre	60.16	93.16	99.05	88.89	96.15	88.18	95.00
	F1	73.63	90.83	91.23	79.28	81.97	83.26	69.09
Lateral Movement	DRori	96.27	98.52	98.05	96.76	97.98	96.63	96.31
	Pre	91.12	98.52	98.05	96.76	97.98	98.84	96.31
	F1	93.63	98.10	98.86	96.89	97.63	97.72	95.85
RDoS	DRori	99.56	1.00	99.99	99.96	99.92	99.94	99.94
	Pre	99.82	99.99	99.99	99.94	1.00	99.89	1.00
	F1	99.89	99.99	1.00	99.95	99.96	99.92	99.97
Reconnaissance	DRori	97.46	98.71	98.79	96.11	89.80	93.30	87.59
	Pre	86.66	98.69	99.57	96.46	99.72	97.84	98.77
	F1	91.73	98.70	99.18	96.28	94.50	95.51	92.84
Tampering	DRori	95.66	99.04	99.42	85.55	83.48	98.84	73.91
	Pre	72.25	98.47	99.61	96.31	98.97	91.44	96.59
	F1	82.32	98.75	99.52	90.61	90.57	95.00	83.74
Weaponization	DRori	94.19	99.91	99.97	99.73	98.12	99.62	97.82
	Pre	91.12	99.94	1.00	98.82	98.54	98.84	97.52
	F1	93.63	99.92	99.98	99.27	98.33	97.72	97.67