Traditional Machine Learning Models and Bidirectional Encoder Representations From Transformer (BERT)–Based Automatic Classification of Tweets About Eating Disorders: Algorithm Development and Validation Study - José Alberto Benítez-Andrades; José-Manuel Alija-Pérez; Maria-Esther Vidal; Rafael Pastor-Vargas; María Teresa García-Ordás (JMIR Medical Informatics, 2022)