Iberlef 2020iberian languages evaluation forum 2020 proceedings of the iberian languages evaluation forum (iberlef 2020)co-located with 36th conference of the Spanish society for natural languageprocessing (sepln 2020) - Cumbreras, M.Á.G.; Gonzalo, J.; Cámara, E.M.; Unanue, R.M.; Rosso, P.; Zafra, S.J.; Ortiz-Zambrano, J.A.; Miranda, A.; Porta-Zamorano, J.; Guitiérrez, Y.; Rosá, A.; Montes-Y-Gómez, M.; et al. (CEUR Workshop Proceedings, 2020)