All Mixed Up? Finding the Optimal Feature Set for General Readability Prediction and Its Application to English and Dutch Orphée De Clercq author Véronique Hoste author 2016-09 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal de-clercq-hoste-2016-mixed 10.1162/COLI_a_00255 https://aclanthology.org/J16-3004/ 2016-09 42 3 457 490