@article{zhai-etal-2013-unsupervised, title = "Unsupervised Tree Induction for Tree-based Translation", author = "Zhai, Feifei and Zhang, Jiajun and Zhou, Yu and Zong, Chengqing", editor = "Lin, Dekang and Collins, Michael", journal = "Transactions of the Association for Computational Linguistics", volume = "1", year = "2013", address = "Cambridge, MA", publisher = "MIT Press", url = "https://preview.aclanthology.org/ingest_wac_2008/Q13-1020/", doi = "10.1162/tacl_a_00224", pages = "243--254" }