Invited Talk: How Much Information Does a Human Translator Add to the Original? Kevin Knight author 2015-05 text Proceedings of the 20th Nordic Conference of Computational Linguistics (NODALIDA 2015) Beáta Megyesi editor Linköping University Electronic Press, Sweden Vilnius, Lithuania conference publication knight-2015-invited https://aclanthology.org/W15-1801/ 2015-05 xi xi