Identifying Semitic Roots: Machine Learning with Linguistic Constraints Ezra Daya author Dan Roth author Shuly Wintner author 2008 text journal article Computational Linguistics continuing periodical academic journal daya-etal-2008-identifying 10.1162/coli.2008.07-002-R1-06-30 https://aclanthology.org/J08-3005/ 2008 34 3 429 448