Coal Mine Gas Safety Evaluation Based on Adaptive Weighted Least Squares Support Vector Machine and Improved Dempster–Shafer Evidence Theory

Table 4

The basic probability assignment functions.

	A09	A07	A11	A02	A01	A08
X1	0.0646	0.2057	0.4939	0.5551	0.5664	0.5954
X2	0.8079	0.2160	0.2358	0.2150	0.2106	0.1979
X3	0.0557	0.2273	0.1549	0.1333	0.1294	0.1187
X4	0.0288	0.2399	0.1153	0.0966	0.0934	0.0848
Θ	0.0431	0.1111	0.0000	0.0000	0.0002	0.0032