Jiajun Deng

Jiajun Deng

The Chinese University of Hong Kong

Biography

Hi, there! I received the Ph.D. degree from the Chinese University of Hong Kong (CUHK) under the supervision of Prof. Xunying Liu. I also worked closely with Prof. Xurong Xie. My research interests focus on speech language modeling, automatic speech recognition, and speech synthesis.

Selected Publications

A full list of publications can be found at Google Scholar or here. * indicates equal contributions.

  • Tristan Tsoi*, Jiajun Deng*, Yaolong Ju, Benno Weck, Holger Kirchhoff, Simon Lui, CrossMuSim: A Cross-Modal Framework for Music Similarity Retrieval with LLM-Powered Text Description Sourcing and Mining, IEEE ICME 2025, Nantes, France

  • Jiajun Deng, Yaolong Ju, Jing Yang, Simon Lui, Xunying Liu, Efficient Adapter Tuning for Joint Singing Voice Beat and Downbeat Tracking with SSL Features, ISMIR 2024, San Francisco, USA

  • Jiajun Deng, Xurong Xie, Guinan Li, Mingyu Cui, Mengzhe Geng, Zengrui Jin, Tianzi Wang, Shujie Hu, Zhaoqing Li, Xunying Liu, Towards High-performance and Low-latency Feature-based Speaker Adaptation of Conformer Speech Recognition Systems, IEEE ICASSP 2024, Seoul, Korea

  • Guinan Li, Jiajun Deng, Youjun Chen, Mengzhe Geng, Shujie Hu, Zhe Li, Zengrui Jin, Tianzi Wang, Xurong Xie, Helen Meng, Xunying Liu, Joint Speaker Features Learning for Audio-visual Multichannel Speech Separation and Recognition, ISCA Interspeech 2024, Kos, Greece

  • Jiajun Deng, Guinan Li, Xurong Xie, Zengrui Jin, Mingyu Cui, Tianzi Wang, Shujie Hu, Mengzhe Geng, and Xunying Liu, Factorised Speaker-environment Adaptive Training of Conformer Speech Recognition Systems, ISCA INTERSPEECH 2023, Dublin, Ireland

  • Guinan Li, Jiajun Deng, Mengzhe Geng, Zengrui Jin, Tianzi Wang, Shujie Hu, Mingyu Cui, Helen Meng, and Xunying Liu, Audio-visual End-to-end Multi-channel Speech Separation, Dereverberation and Recognition, IEEE/ACM Transactions on Audio, Speech and Language Processing, Volume 31, Pages 2707-2723, 2023

  • Yi Wang, Jiajun Deng, Tianzi Wang, Bo Zheng, Shoukang Hu, Xunying Liu, and Helen Meng, Exploiting prompt learning with pre-trained language models for Alzheimer’s Disease detection, IEEE ICASSP 2023, Rhodes Island, Greece

  • Jiajun Deng, Xurong Xie, Tianzi Wang, Mingyu Cui, Boyang Xue, Zengrui Jin, Mengzhe Geng, Guinan Li, and Xunying Liu, Confidence Score Based Speaker Adaptation of Conformer Speech Recognition Systems, IEEE/ACM Transactions on Audio, Speech and Language Processing, Volume 31, Pages 1175-1190, 2023

  • Mingyu Cui, Jiajun Deng, Shoukang Hu, Xurong Xie, Tianzi Wang, Shujie HU, Mengzhe Geng, Boyang Xue, Xunying Liu and Helen Meng, Two-pass Decoding and Cross-adaptation Based System Combination of End-to-end Conformer and Hybrid TDNN ASR Systems, ISCA INTERSPEECH 2022, Incheon, Korea

  • Tianzi Wang, Jiajun Deng, Mengzhe Geng, Zi Ye, Shoukang Hu, Yi Wang, Mingyu Cui, Zengrui Jin, Xunying Liu and Helen Meng, Conformer Based Elderly Speech Recognition System for Alzheimer’s Disease Detection, ISCA INTERSPEECH 2022, Incheon, Korea

  • Jiajun Deng*, Xurong Xie*, Tianzi Wang, Mingyu Cui, Boyang Xue, Zengrui Jin, Mengzhe Geng, Guinan Li, Xunying Liu, Helen Meng, Confidence Score Based Conformer Speaker Adaptation for Speech Recognition, ISCA INTERSPEECH 2022, Incheon, Korea

  • Jiajun Deng*, Fabian Ritter Gutierrez*, Shoukang Hu, Mengzhe Geng, Xurong Xie, Zi Ye, Shansong Liu, Jianwei Yu, Xunying Liu, Helen Meng, Bayesian Parametric and Architectural Domain Adaptation of LF-MMI Trained TDNNs for Elderly and Dysarthric Speech Recognition, ISCA INTERSPEECH 2021, Brno, Czech Republic

  • Jiajun Deng, Xianqing Jin, Xiaoting Ma, Meiyu Jin, Chen Gong and Zhengyuan Xu, Graph-based Multi-user Scheduling for Indoor Cooperative Visible Light Transmission, OSA Optics Express, Volume 28, Pages 15984-16002, 2020

  • Jiajun Deng, Xianqing Jin, Xiaoting Ma, Meiyu Jin, Chen Gong and Zhengyuan Xu, Graph-Based Scheduling for Cooperative Transmission in Indoor VLC Systems, IEEE International Conference on Communications Workshops (ICC 2019)

Educations

  • 2020.08 - 2024.07, Ph.D., The Chinese University of Hong Kong
    Information System at the Department of SEEM
    Supervisor: Prof. Xunying Liu

  • 2017.09 - 2020.07, M.E., University of Science and Technology of China
    Department of Electronic Engineering and Information Science, GPA: 4.03/4.3 (Rank: 1%)
    Supervisor: Prof. Xianqing Jin & Prof. Zhengyuan Xu

  • 2013.09 - 2017.06, B.E., Central China Normal University
    School of Physics, GPA: 91.26/100 (Rank: 1/58)

Professional Services

  • Serve as the reviewer of IEEE/ACM Transactions on Audio, Speech and Language Processing, IEEE ICASSP, ISCA INTERSPEECH and so on
  • Serve as the reviewer of IEEE Transactions on Wireless Communications, OSA Optics Express, IEEE ICC and so on

Honors and Awards

  • Postgraduate Scholarship of CUHK, 2020-2024
  • The First Prize Scholarship of USTC (3 Times, 2017, 2018, 2019)
  • Bachelor Excellent Graduation Thesis (2017)
  • Merit Student (6 Times, 2014, 2015, 2016)
  • First Prize, College Students Electronic Design Competition of SOC in Province (2016)
  • Silver Medal, ALTERA Aisa Innovative Design Competition Special Topic in Asia (2016)
  • National Scholarship (2015)