Hidden Markov Tree Model for Word Alignment Shuhei Kondo author Kevin Duh author Yuji Matsumoto author 2013-08 text Proceedings of the Eighth Workshop on Statistical Machine Translation Ondrej Bojar editor Christian Buck editor Chris Callison-Burch editor Barry Haddow editor Philipp Koehn editor Christof Monz editor Matt Post editor Herve Saint-Amand editor Radu Soricut editor Lucia Specia editor Association for Computational Linguistics Sofia, Bulgaria conference publication kondo-etal-2013-hidden https://aclanthology.org/W13-2263/ 2013-08 503 511