@article{weko_210675_1, author = "Ryo,Masumura and Taichi,Asami and Takanobu,Oba and Sumitaka,Sakauchi", title = "Hierarchical Latent Words Language Models for Automatic Speech Recognition", journal = "情報処理学会論文誌", year = "2021", volume = "62", number = "4", month = "apr" }