@proceedings{ws-2019-arabic, title = "Proceedings of the Fourth Arabic Natural Language Processing Workshop", editor = "El-Hajj, Wassim and Belguith, Lamia Hadrich and Bougares, Fethi and Magdy, Walid and Zitouni, Imed and Tomeh, Nadi and El-Haj, Mahmoud and Zaghouani, Wajdi", month = aug, year = "2019", address = "Florence, Italy", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/W19-4600/" }