Creating a metamodel based on machine learning to identify the sentiment of vaccine and disease-related messages in twitter: The mavis study

1. Rodriguez Gonzalez, A.
2. Tunas, J.M.
3. Fernandez Peces-Barba, D.
4. Menasalvas Ruiz, E.
5. Jaramillo, A.
6. Cotarelo, M.
7. Conejo, A.
8. Arce, A.
9. Gil, A.