摘要:The waste of food has increased worldwide. Likewise, there is a large population that does not eat properly and can take advantage of these wasted foods. In this way, food banks emerge as a strategy to minimize food waste and increase food security in vulnerable populations. However, they present a problem to assign food to those who request their support. This decision must include several criteria that allow food to go to the organizations and / or populations that need it most. Then, a multicriteria decision model is proposed that integrates the AHP and TOPSIS tools so that a food bank can manage the available resources in the best possible way. Food waste has increased worldwide. Also, there is a large population that is not adequately fed and could take advantage of these wasted food. In this way, food banks emerge as a strategy to minimize food waste and increase food security in vulnerable populations. However, they present a problem to assign food to those who request their support. This decision must consider multiple criteria that allow food to go to the organizations and / or populations that need it most. Then, a multicriteria decision model is proposed that integrates the AHP and TOPSIS tools so that a food bank can manage the available resources in the best possible way. The model uses the AHP for the weighting of the criteria that will be considered relevant for the decision of the food bank's assignment to the requesting institutions, and TOPSIS is used to assess these criteria in the alternatives that request support. It is a model that allows supported and dynamic decision making that was positively valued by a Food Bank in Colombia.
其他摘要:El desperdicio de alimentos ha incrementado a nivel mundial. Asimismo, existe una gran cantidad de población que no se alimenta adecuadamente y que podría aprovechar estos alimentos. Los bancos de alimentos son una estrategia para minimizar el desperdicio de alimento e incrementar la seguridad alimentaria en poblaciones vulnerables. Sin embargo, la toma de decisión para asignar los alimentos a quienes solicitan su apoyo es una situación problemática. Dicha decisión debe considerar múltiples criterios que garanticen que los alimentos vayan a las organizaciones o poblaciones que más los necesiten. Se propone un modelo de decisión multicriterio que integra los métodos AHP y TOPSIS para que un banco de alimentos pueda administrar de la mejor manera posible los recursos disponibles. El modelo utiliza el AHP, para ponderar los criterios que se consideran relevantes, y TOPSIS para valorar dichos criterios en cada una de las alternativas que solicitan el apoyo. Es un modelo que permite la toma de decisiones de manera sustentada y dinámica que fue valorado positivamente por un banco de alimentos en Colombia.
关键词:decisión multicriterio; logística inversa; banco de alimentos; AHP; TOPSIS