“…However, a disadvantageous phenomenon is giving a new interpretation to previously known search formulas with only their symbolic modification. Undoubtedly, some interesting issues here include creating hybrid PBAs [6,19,20], creating multi-population PBAs [3,8,9,14,15,17,18,22,24,28,36,37], creating multi-criteria PBAs [14,15], and developing interesting applications [3,8,9,17,22,25,28,34], etc.…”