Centre National pour la Recherche Scientifique et Technique - CNRST, Faculty of Sciences Dhar Mahraz, SMBU, Fez, Laboratoire d'Informatique Imagerie et Analyse Numérique (LIIAN), University Sidi Mohammed Ben Abdellah, Fez (Morocco)
Pázmány Péter Catholic University, Faculty of Information Technology and Bionics, The Natural Language and Text Processing Laboratory of the CIC, Mexican Society of Artificial Intelligence