Risk Assessment Method for Ship Based on Improved Fuzzy Multicriteria Decision-Making

Table 11

Risk ranking results based on the fuzzy ratio system method.

Hazard	Relative preference among risk factors	Risk value
B11	(0.0671, 0.0755, 0.0839; 0.0632, 0.0736, 0.0841)	(0.5089, 0.0413)
B12	(0.0600, 0.0774, 0.0947; 0.0548, 0.0756, 0.0964)	(0.2589, 0.0230)
B13	(0.1197, 0.1254, 0.1311; 0.1164, 0.1226, 0.1287)	(2.0691, 0.2673)
B14	(−0.0044, −0.0005, 0.0034; −0.0043, 0.0001, 0.0041)	(0.00004, 0.0000001)
B21	(0.0217, 0.0345, 0.0475; 0.0190, 0.0340, 0.0489)	(0.0693, 0.0030)
B22	(0.0835, 0.0990, 0.1120; 0.0799, 0.0966, 0.1133)	(0.5115, 0.0551)
B23	(0.0134, 0.0184, 0.0224; 0.0130, 0.0183, 0.0237)	(0.0554, 0.0012)
B24	(0.1905, 0.1970, 0.2021; 0.1837, 0.1915, 0.1993)	(5.0065, 1.0033)
B31	(0.0475, 0.0685, 0.0895; 0.0417, 0.0666, 0.0915)	(0.1676, 0.0138)
B32	(0.0383, 0.0564, 0.0745; 0.0333, 0.0548, 0.0763)	(0.1318, 0.0090)
B33	(0.0458, 0.0660, 0.0862; 0.0408, 0.0645, 0.0882)	(0.1617, 0.0129)
B34	(0.2172, 0.2313, 0.2447; 0.2068, 0.2247, 0.2426)	(2.9152, 0.7003)