Pushdown Automata in Statistical Machine Translation Cyril Allauzen author Bill Byrne author Adrià de Gispert author Gonzalo Iglesias author Michael Riley author 2014-09 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal allauzen-etal-2014-pushdown 10.1162/COLI_a_00197 https://aclanthology.org/J14-3008/ 2014-09 40 3 687 723