Fig. 1From: Predicting outcomes in older ED patients with influenza in real time using a big data-driven and machine learning approach to the hospital information systemFlowchart of the application of ML for predicting outcomes in older ED patients with influenza. ED, emergency department; KNN, K-nearest neighbors; SVM, support vector machine; LightGBM, light gradient boosting machine; MLP, multilayer perceptron; XGBoost, Extreme Gradient Boosting; AI, artificial intelligenceBack to article page