%0 Journal Article %T HM-Conformer: A Conformer-based audio deepfake detection system with hierarchical pooling and multi-level classification token aggregation methods %A Shin, Hyun-seo %A Heo, Jungwoo %A Kim, Ju-ho %A Lim, Chan-yeong %A Kim, Wonbin %A Yu, Ha-Jin %J Computing Research Repository %V 2023 %N 2309 %D 2023-09-15 %~ DeepDyve