1. Aoun, O., Sarhani, M., El Afia, A.: Hidden Markov model classifier for the adaptive particle swarm optimization. In: Recent Developments in Metaheuristics, pp. 1–15. Springer, Heidelberg (2018)
2. Crawford, B., Soto, R., Castro, C., Monfroy, E., et al.: An extensible autonomous search framework for constraint programming. Int. J. Phys. Sci. 6(14), 3369–3376 (2011)
3. Crawford, B., Soto, R., Monfroy, E., Palma, W., Castro, C., Paredes, F.: Parameter tuning of a choice-function based hyperheuristic using particle swarm optimization. Exp. Syst. Appl. 40(5), 1690–1695 (2013)
4. Crawford, B., Soto, R., Olivares, R., Embry, G., Flores, D., Palma, W., Castro, C., Paredes, F., Rubio, J.M.: A binary monkey search algorithm variation for solving the set covering problem. Nat. Comput. 19, 1–17 (2019)
5. Cubillos, C., Rodriguez, N., Crawford, B.: A study on genetic algorithms for the darp problem. In: International Work-Conference on the Interplay Between Natural and Artificial Computation, pp. 498–507. Springer, Heidelberg (2007)