Table 6 Correspondence between natural language variables and triangular fuzzy numbers.

From: An evaluation method for HMI of deep-sea manned submersible based on human reliability

No

Semantic values

Triangular fuzzy number

1

VL (Very low)

(0,0,0.1)

2

L (Low)

(0,0.1,0.3)

3

ML (Medium low)

(0.1,0.3,0.5)

4

M (Medium)

(0.3,0.5,0.7)

5

MH (Medium high)

(0.5,0.7,0.9)

6

H (High)

(0.7,0.9,1.0)

7

VH (Very high)

(0.9,0.9,1.0)