LIG System for Word Level QE task at WMT14 Ngoc-Quang Luong author Laurent Besacier author Benjamin Lecouteux author 2014-06 text Proceedings of the Ninth Workshop on Statistical Machine Translation Ondřej Bojar editor Christian Buck editor Christian Federmann editor Barry Haddow editor Philipp Koehn editor Christof Monz editor Matt Post editor Lucia Specia editor Association for Computational Linguistics Baltimore, Maryland, USA conference publication luong-etal-2014-lig 10.3115/v1/W14-3342 https://aclanthology.org/W14-3342/ 2014-06 335 341