Fig. 1From: Ensemble of deep learning language models to support the creation of living systematic reviews for the COVID-19 literatureOverview of the study design. All articles were manually annotated and then the title, abstract, and source retrieved. In a k-fold cross-validation setting (k is set to 5 in our experiments), 5 models were fine-tuned, and each standalone model was compared against each other as well as against two types of ensembleBack to article page