Research Article

Prototype of an Expert System for the Selection of Aircraft Structural Materials

Table 2

Linguistic terms and corresponding fuzzy numbers.

Linguistic termsFuzzy numbers

Disqualification (D)1, 1, 0.6, 0.6
Qualified (Q)0.6, 0.4, 0.4, 0
Good (G)0.4, 0.4, 0, 0
Best (B)0, 0.4, 0, 0