“…Certainly, genetic algorithms have been one the most used heuristics to solve the tuning of the PSS. However, there are diverse optimization techniques such as the Tabu search [11], the Firefly algorithm [12,13], the Seeker Optimization algorithm (SOA) [14], the Simulated Annealing algorithm (SA) [15], the Artificial Bee Colony (ABC) [16], the Genetic Programming algorithm [17], the Collective Decision Optimization algorithm (CDO) [18], the Cuckoo search algorithm [19], or the Gradual Hybrid Differential algorithm (GHDE) [20].…”