Prediction of Grade Classification of Rock Burst Based on PCA-SSA-PNN Architecture

Table 5

Results by various rock burst prediction methods.

No.	Single-index methods						Multi-index methods									Actual rock burst
				Barton	Russenes	Xu et al.	PAC1	PAC1	PAC1	PAC1	BP	SVM	RF	Standard PNN	PCA-SSA-PNN
1	2.22	1.27	0.12	IV	IV	III	112.39	-1.58	-3.57	-6.35	III	III	IV	I	III	III
2	1.98	1.29	0.11	IV	IV	III	-36.29	39.64	0.26	-0.89	III	III	III	III	III	III
3	6.3	0.42	3.15	II	III	II	111.56	33.10	-0.58	-0.18	I	I	I	I	I	I
4	3.01	0.94	0.13	III	IV	III	112.59	-2.02	-2.44	-6.54	III	III	III	III	III	III
5	1.49	1.6	0.17	IV	IV	II	132.22	31.42	7.20	4.79	III	III	II	II	II	II
6	1.52	1.78	0.09	IV	IV	III	-4.07	34.42	-3.91	-1.71	III	III	III	III	III	III
7	3.27	0.87	0.12	III	IV	III	126.53	46.30	9.27	5.08	III	III	III	III	III	III
8	2.53	1.01	0.17	III	IV	II	-56.15	33.90	0.44	10.88	III	III	III	III	III	III
9	0.84	2.84	0.10	IV	IV	III	-83.61	61.48	42.32	-4.27	IV	III	IV	III	III	III
10	0.77	3.09	0.06	IV	IV	IV	0.18	47.11	-6.13	5.07	II	III	IV	I	IV	III
11	1.47	1.83	0.06	IV	IV	IV	-62.49	52.63	1.31	4.22	IV	IV	IV	IV	IV	IV
12	3.81	0.92	0.18	III	IV	III	0.62	48.54	-5.87	5.06	III	III	III	III	II	II
13	0.82	2.4	0.05	IV	IV	IV	-9.82	12.67	-4.26	-5.51	IV	IV	IV	IV	IV	IV
14	2.56	0.86	0.11	III	IV	III	-54.77	11.16	-3.13	-4.46	III	III	III	III	III	III