A Nontrivial Sentence Corpus for the Task of Sentence Readability Assessment in Portuguese Sidney Evaldo Leal author Magali Sanches Duran author Sandra Maria Aluísio author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics Emily M Bender editor Leon Derczynski editor Pierre Isabelle editor Association for Computational Linguistics Santa Fe, New Mexico, USA conference publication leal-etal-2018-nontrivial https://aclanthology.org/C18-1034/ 2018-08 401 413