MICHAEL: Mining Character-level Patterns for Arabic Dialect Identification (MADAR Challenge) Dhaou Ghoul author Gaël Lejeune author 2019-08 text Proceedings of the Fourth Arabic Natural Language Processing Workshop Wassim El-Hajj editor Lamia Hadrich Belguith editor Fethi Bougares editor Walid Magdy editor Imed Zitouni editor Nadi Tomeh editor Mahmoud El-Haj editor Wajdi Zaghouani editor Association for Computational Linguistics Florence, Italy conference publication ghoul-lejeune-2019-michael 10.18653/v1/W19-4627 https://aclanthology.org/W19-4627/ 2019-08 229 233