Self-tuning multi-layer optimization algorithm (STML): An innovative parameter-less approach. - Babak Zolghadr-Asli; Milad Latifi; Ramiz Beig Zali; Mohammad Reza Nikoo; Raziyeh Farmani; Rouzbeh Nazari; Amir H. Gandomi (Appl. Soft Comput., 2024)