Cause Analysis of Coal Mine Gas Explosion Based on Bayesian Network

Table 3

Precision table of risk nodes.

Risk nodes	Precision
H1	0.67
H2	0.55
H3	0.95
H4	0.80
H5	0.70
H6	0.95
H7	0.94
H8	0.95
H9	0.98
H10	0.60
H11	0.95
D1	0.95
D2	0.96
D3	0.90
D4	0.88
D6	0.87
D7	0.96
D8	0.87
D9	0.91
D10	0.92
D11	0.98
D12	0.97
D13	0.92
D14	0.95
D15	0.90
E1	0.91
E2	0.99
E3	0.99
E4	0.97
E5	0.96
E6	0.95
E7	0.94
E8	0.95
E9	0.98
E10	0.60
M1	0.45
M2	0.75
M3	0.93
M4	0.65
M5	0.48
M6	0.55
M7	0.85
M8	0.60
M9	0.88
M10	0.64
C	0.83
S	0.75
T	0.80