Research on the influencing factors of food waste in colleges and universities under the background of dual carbon

Based on statistical survey data, this paper explores the factors of food waste in colleges and universities under the background of "dual carbon". Firstly, the support vector machine model is used to classify whether waste occurs in college cafeterias, and then the Probit regression model is established, exploring the factors that cause food waste, the result shows that food waste is related to personal characteristics, family background, food conservation promotion, and dining characteristics.