Various tools are available for text annotation in epidemiology, each offering different features:
BRAT (Brat Rapid Annotation Tool): An open-source tool that allows for detailed and complex text annotation. Prodigy: A commercial tool that uses active learning to improve annotation efficiency. TagTog: Allows collaborative annotation and is particularly useful for large-scale projects. Doccano: An open-source, user-friendly tool for text classification and sequence labeling.
