Sorting Texts by Readability Kumiko Tanaka-Ishii author Satoshi Tezuka author Hiroshi Terada author 2010-06 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal tanaka-ishii-etal-2010-sorting 10.1162/coli.2010.09-036-R2-08-050 https://aclanthology.org/J10-2002/ 2010-06 36 2 203 227