RT info:eu-repo/semantics/article T1 Application of multi-objective evolutionary algorithms for planning healthy and balanced school lunches A1 Ramos Pérez, Juan Manuel A1 Miranda Valladares, Gara A1 Segredo González, Eduardo Manuel A1 León Hernández, Coromoto A1 Rodríguez León, Casiano A2 Ingeniería Informática y de Sistemas A2 Algoritmos y lenguajes paralelos K1 menu planning K1 multi-objective optimization K1 multi-criteria decision making K1 evolutionary computation K1 health and nutrition AB A multi-objective formulation of the Menu Planning Problem, which is termed the Multiobjective Menu Planning Problem, is presented herein. Menu planning is of great interest in the health field due to the importance of proper nutrition in today’s society, and particularly, in school canteens. In addition to considering the cost of the meal plan as the classic objective to be minimized, wealso introduce a second objective aimed at minimizing the degree of repetition of courses and food groups that a particular meal plan consists of. The motivation behind this particular multi-objective formulation is to offer a meal plan that is not only affordable but also varied and balanced from a nutritional standpoint. The plan is designed for a given number of days and ensures that the specific nutritional requirements of school-age children are satisfied. The main goal of the current work is to demonstrate the multi-objective nature of the said formulation, through a comprehensive experimental assessment carried out over a set of multi-objective evolutionary algorithms applied to different instances. At the same time, we are also interested in validating the multi-objective formulation by performing quantitative and qualitative analyses of the solutions attained when solving it. Computational results show the multi-objective nature of the said formulation, as well as that it allows suitable meal plans to be obtained. YR 2021 FD 2021 LK http://riull.ull.es/xmlui/handle/915/40624 UL http://riull.ull.es/xmlui/handle/915/40624 LA en NO https://doi.org/10.3390/MATH9010080 DS Repositorio institucional de la Universidad de La Laguna RD 08-ene-2025