The UPC Submission to the WMT 2012 Shared Task on Quality Estimation Daniele Pighin author Meritxell González author Lluís Màrquez author 2012-06 text Proceedings of the Seventh Workshop on Statistical Machine Translation Chris Callison-Burch editor Philipp Koehn editor Christof Monz editor Matt Post editor Radu Soricut editor Lucia Specia editor Association for Computational Linguistics Montréal, Canada conference publication pighin-etal-2012-upc https://aclanthology.org/W12-3115/ 2012-06 127 132