Modeling Thesis Clarity in Student Essays Isaac Persing author Vincent Ng author 2013-08 text Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Hinrich Schuetze editor Pascale Fung editor Massimo Poesio editor Association for Computational Linguistics Sofia, Bulgaria conference publication persing-ng-2013-modeling https://aclanthology.org/P13-1026/ 2013-08 260 269