| 2026 | LREC | MASA: A Novel Multimodal Foundation Model for L2 Speaking Assessment in Picture-description Scenarios. | Bi-Cheng Yan, Fu-An Chao, Hong-Yun Lin, Berlin Chen |
| 2025 | IJCNLP | HiPPO: Exploring A Novel Hierarchical Pronunciation Assessment Approach for Spoken Languages. | Bi-Cheng Yan, Hsin Wei Wang, Fu-An Chao, Tien-Hong Lo, Yung-Chang Hsu, Berlin Chen |
| 2025 | NAACL | Towards Efficient and Multifaceted Computer-assisted Pronunciation Training Leveraging Hierarchical Selective State Space Model and Decoupled Cross-entropy Loss. | Fu-An Chao, Berlin Chen |
| 2024 | NAACL | An Effective Automated Speaking Assessment Approach to Mitigating Data Scarcity and Imbalanced Distribution. | Tien-Hong Lo, Fu-An Chao, Tzu-I Wu, Yao-Ting Sung, Berlin Chen |
| 2023 | Interspeech | A Hierarchical Context-aware Modeling Approach for Multi-aspect and Multi-granular Pronunciation Assessment. | Fu-An Chao, Tien-Hong Lo, Tzu-I Wu, Yao-Ting Sung, Berlin Chen |
| 2021 | ASRU | TENET: A Time-Reversal Enhancement Network for Noise-Robust ASR. | Fu-An Chao, Shao-Wei Fan-Jiang, Bi-Cheng Yan, Jeih-weih Hung, Berlin Chen |
| 2021 | ASRU | Towards Robust Mispronunciation Detection and Diagnosis for L2 English Learners with Accent-Modulating Methods. | Shao-Wei Fan-Jiang, Bi-Cheng Yan, Tien-Hong Lo, Fu-An Chao, Berlin Chen |
| 2020 | Interspeech | The NTNU System at the Interspeech 2020 Non-Native Children's Speech ASR Challenge. | Tien-Hong Lo, Fu-An Chao, Shi-Yan Weng, Berlin Chen |