Hierarchical Phrase-based Translation Representations Gonzalo Iglesias author Cyril Allauzen author William Byrne author Adrià de Gispert author Michael Riley author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication iglesias-etal-2011-hierarchical https://aclanthology.org/D11-1127/ 2011-07 1373 1383