MITRE: Efficient Pre-trained Models for Multilingual Neural Machine Translation with Registering 論文 Zhi Qu・Yiran Wang・Jiannan Mao・Jin Tei・Hideki Tanaka・Masao Utiyama・Taro Watanabe ·2026 ·『自然言語処理』 33(2) pp. 809-847 doi:10.5715/jnlp.33.809