Design of a Wireless Sensor Network-Based Risk Assessment Algorithm for Cave Collapse

Table 1

Survey table of occurrence probability of basic event X0.

Expert number	Level	Confidence	Weight index	Weighted confidence indicator
Pro 1	Level 7	0.7	0.7	0.49
Pro 2	Level 6	0.6	0.8	0.48
Pro 3	Level 7	0.8	0.7	0.56
Pro 4	Level 8	0.8	0.7	0.56
Pro 5	Level 4	0.6	0.6	0.36
Pro 6	Level 5	0.9	0.9	0.81
Pro 7	Level 6	0.9	0.4	0.36
Pro 8	Level 7	0.9	0.8	0.72
Pro 9	Level 5	0.5	0.7	0.35
Pro 10	Level 5	0.8	0.8	0.64
Pro 11	Level 6	0.6	0.6	0.36
Pro 12	Level 7	0.8	0.8	0.64
Pro 13	Level 5	0.6	0.6	0.36
Pro 14	Level 6	0.8	0.8	0.64
Pro 15	Level 6	0.7	0.7	0.49
Pro 16	Level 5	0.5	0.5	0.25
Pro 17	Level 5	0.7	0.7	0.49
Pro 18	Level 6	0.8	0.8	0.64
Pro 19	Level 6	0.6	0.7	0.42
Pro 20	Level 7	0.7	0.9	0.63