Japanese-to-English translations of tense, aspect, and modality using machine-learning methods and comparison with machine-translation systems on market 論文 Masaki Murata・Qing Ma・Kiyotaka Uchimoto・Toshiyuki Kanamaru・Hitoshi Isahara ·2007-07-18 ·『Computers and the Humanities』 40(3-4) pp. 233-242 doi:10.1007/s10579-007-9022-z