Japanese Mistakable Legal Term Correction using Infrequency-aware BERT Classifier 論文 Yamakoshi Takahiro・Komamizu Takahiro・Ogawa Yasuhiro・Toyama Katsuhiko ·2020 ·『人工知能学会論文誌』 35(4) pp. E-K25_1-17 doi:10.1527/tjsai.E-K25