The Effect of Text Difficulty on Machine Translation Performance – A Pilot Study with ILR-Rated Texts in Spanish, Farsi, Arabic, Russian and Korean Ray Clifford author Neil Granoien author Douglas Jones author Wade Shen author Clifford Weinstein author 2004-05 text Proceedings of the Fourth International Conference on Language Resources and Evaluation (LREC’04) Maria Teresa Lino editor Maria Francisca Xavier editor Fátima Ferreira editor Rute Costa editor Raquel Silva editor European Language Resources Association (ELRA) Lisbon, Portugal conference publication clifford-etal-2004-effect https://aclanthology.org/L04-1382/ 2004-05