Extending MT evaluation tools with translation complexity metrics Bogdan Babych author Debbie Elliott author Anthony Hartley author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication babych-etal-2004-extending https://aclanthology.org/C04-1016/ 2004-aug 23–aug 27 106 112