NTT System Description for the WMT2006 Shared Task Taro Watanabe author Hajime Tsukada author Hideki Isozaki author 2006-06 text Proceedings on the Workshop on Statistical Machine Translation Philipp Koehn editor Christof Monz editor Association for Computational Linguistics New York City conference publication watanabe-etal-2006-ntt https://aclanthology.org/W06-3115/ 2006-06 122 125