Threshold-Enhanced PROMETHEE Group Decision Support under Uncertainties

Figure 1

Three group preferences formed by the combinations of two thresholds. (a) Different values of indifference thresholds and preference thresholds on criterion j, j = 1,…, n and k = 1, 2, and 3 for three decision makers. (b) Conservative group preference. (c) Aggressive group preference. (d) Balanced group preference.

(a)

(b)

(c)

(d)