Traditional Machine Learning Models and Bidirectional Encoder Representations From Transformer (BERT)–Based Automatic Classification of Tweets About Eating Disorders: Algorithm Development and Validation Study
 
                            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
                   
                    1
                    *  , BSc, MSc, PhD ;  
                    José-Manuel Alija-Pérez
                   
                    2
                      , BSc, MSc, PhD ;  
                    Maria-Esther Vidal
                   
                    3
                    *  , BSc, MSc, PhD ;  
                    Rafael Pastor-Vargas
                   
                    4
                    *  , BSc, MSc, PhD ;  
                    María Teresa García-Ordás
                   
                    2
                    *  , BSc, MSc, PhD 
 
                1
            
            SALBIS Research Group, Department of Electric, Systems and Automatics Engineering, University of León, León, Spain
        
                2
            
            SECOMUCI Research Group, Escuela de Ingenierías Industrial e Informática, Universidad de León, León, Spain
        
                3
            
            Leibniz University of Hannover, Hannover, Germany
        
                4
            
            Communications and Control Systems Department, Spanish National University for Distance Education, Madrid, Spain
        
 
        *these authors contributed equally
    
 
        
    
        
    
        
    
        
    
        
    
 
            Corresponding Author:
        
 - 
                José Alberto Benítez-Andrades, BSc, MSc, PhD
- 
                SALBIS Research Group
            
- 
                Department of Electric, Systems and Automatics Engineering
            
- 
                University of León
            
- 
                Campus of Vegazana s/n
            
- 
                León 24071
- 
                Spain
            
- 
                Phone:
                34 987293628
- 
                Email: jbena@unileon.es