Unlabeled Dependency Parsing Based Pre-reordering for Chinese-to-Japanese SMT 論文 Dan Han・Pascual Martínez-Gómez・Yusuke Miyao・Katsuhito Sudoh・Masaaki Nagata ·2014 ·『自然言語処理』 21(3) pp. 485-514 doi:10.5715/jnlp.21.485