Table 2 The two existing relations between alternatives in complete ranking
From: Multi-criteria ranking of voice transmission carriers of a telecommunication company using PROMETHEE
Preference relation | Cases | Graphical representation |
|---|---|---|
\(A_kPA_l\) | \(\phi (A_k) > \phi (A_l)\) | \(A_k\rightarrow A_l\) |
\(A_kIA_l\) | \(\phi (A_k) = \phi (A_l)\) | – |