Exploiting Hidden Morphophonemic Constraints for Finding the Underlying Forms of ‘weak’ Arabic Verbs Allan Ramsay author Hanady Mansour author 2011-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing 2011 Ruslan Mitkov editor Galia Angelova editor Association for Computational Linguistics Hissar, Bulgaria conference publication ramsay-mansour-2011-exploiting https://aclanthology.org/R11-1062/ 2011-09 448 454