大野, 雅幸, 竹内, 孔一, 泉仁, 宏太, 小畑, 友也, 田口, 雅弘, 稲田, 佳彦, 飯塚, 誠也, 阿保, 達彦, 上田, 均. 参照データとidf を利用した事前採点不要な小論文評価手法-Proposing an Unsupervised Approach to Evaluate Essays Using IDF on Reference Data. 電子情報通信学会技術研究報告. NLC, 言語理解とコミュニケーション. 2018. 118. 355. 103-108
Takuya Okamura, Koichi Takeuchi, Yasuhiro Ishihara, Masahiro Taguchi, Yoshihiko Inada, Masaya Iizuka, Tatsuhiko Abo, Hitoshi Ueda. Improving Japanese Semantic-Role-Labeling Performance with Transfer Learning as Case for Limited Resources of Tagged Corpora on Aggregated Language. Proceedings of the 32nd Pacific Asia Conference on Language, Information and Computation (PACLIC 32). 2018