Hierarchical Phrase-Based MT at the Charles University for the WMT 2011 Shared Task Daniel Zeman author 2011-07 text Proceedings of the Sixth Workshop on Statistical Machine Translation Chris Callison-Burch editor Philipp Koehn editor Christof Monz editor Omar F Zaidan editor Association for Computational Linguistics Edinburgh, Scotland conference publication zeman-2011-hierarchical https://aclanthology.org/W11-2163/ 2011-07 496 500