TunBERT: Pretraining BERT for Tunisian Dialect Understanding. - Hatem Haddad; Ahmed Cheikh Rouhou; Abir Messaoudi; Abir Korched; Chayma Fourati; Amel Sellami; Moez Ben HajHmida; Faten Ghriss (SN Comput. Sci., 2023)