@techreport{weko_232534_1, author = "Jaeyoung,Lee and Tatsuya,Kawahara", title = "Low-resource Speech Recognition using Hierarchical CTC and Large Pre-trained Model", year = "2024", institution = "Graduate School of Informatics, Kyoto University, Graduate School of Informatics, Kyoto University", number = "64", month = "feb" }