Unsupervised Induction of Arabic Root and Pattern Lexicons using Machine Learning Bilal Khaliq author John Carroll author 2013-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing RANLP 2013 Ruslan Mitkov editor Galia Angelova editor Kalina Bontcheva editor INCOMA Ltd. Shoumen, BULGARIA Hissar, Bulgaria conference publication khaliq-carroll-2013-unsupervised https://aclanthology.org/R13-1045/ 2013-09 350 356