Automatic Assessment of Japanese Text Readability Based on a Textbook Corpus Satoshi Sato author Suguru Matsuyoshi author Yohsuke Kondoh author 2008-05 text Proceedings of the Sixth International Conference on Language Resources and Evaluation (LREC’08) Nicoletta Calzolari editor Khalid Choukri editor Bente Maegaard editor Joseph Mariani editor Jan Odijk editor Stelios Piperidis editor Daniel Tapias editor European Language Resources Association (ELRA) Marrakech, Morocco conference publication sato-etal-2008-automatic https://aclanthology.org/L08-1230/ 2008-05