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

Table 5

The basic probability assignment function after modifying the evidence source.

	A09	A07	A11	A02	A01	A08
X1	0.0369	0.1712	0.4914	0.5551	0.5643	0.5801
X2	0.4622	0.1797	0.2357	0.2150	0.2098	0.1929
X3	0.0318	0.1892	0.1541	0.1333	0.1298	0.1157
X4	0.0165	0.1997	0.1148	0.0966	0.0930	0.0826
Θ	0.4526	0.2602	0.0051	0.0000	0.0040	0.0287