1. Civicioglu, P.: Backtracking search optimization algorithm for numerical optimization problems. Appl. Math. Comput. 219(15), 8121–8144 (2013)
2. Costa, D.: A tabu search algorithm for computing an operational timetable. Eur. J. Oper. Res. 76(1), 98–110 (1994)
3. Dhavle, S.V., Kulkarni, A.J., Shastri, A., Kale, I.R.: Design and economic optimization of shell-and-tube heat exchanger using cohort intelligence algorithm. Neural Comput. Appl. 30(1), 111–125 (2018)
4. Geem, Z.W.: Novel derivative of harmony search algorithm for discrete design variables. Appl. Math. Comput. 199(1), 223–230 (2008)
5. Gulia, V., Nargundkar, A.: Optimization of process parameters of abrasive water jet machining using variations of cohort intelligence (CI). In: Applications of Artificial Intelligence Techniques in Engineering, pp. 467–474. Springer, Singapore (2019)