Biography

Yifan Yang is a Ph.D. student at Shanghai Jiao Tong University (SJTU), a member of Cross Media (X-)Language Intelligence Lab (X-LANCE) in the Department of Computer Science and Engineering, under the supervision of Prof. Xie Chen and the leadership of Prof. Kai Yu (IEEE & ISCA Fellow).

His research focuses on spoken language processing and multimodal agents. He has published 10+ first-author papers at top-tier conferences (ICML, ACL Main, ACMMM, ICASSP, Interspeech, and ICME), and has received the Hunyuan Fellowship.

He led the development of the open-source speech dataset GigaSpeech 2 and co-developed GigaSpeech 3, GigaSpeechBench, Libriheavy, and LibriheavyMix. He is a core contributor to the open-source project Next-gen Kaldi led by Dr. Daniel Povey, contributing to the open-source toolkits Icefall and Lhotse. He is also a core contributor to Qwen3.8-Omni, featuring native omni-modal agents.

Interests

  • Spoken Language Processing: Text-to-Speech Synthesis and Evaluation, Speech Recognition, Speech Representation Learning, Full-Duplex Interaction

  • Multimodal Agents: Computer-Use Agents, Professional Software Use

Education

  • Ph.D., Computer Science and Technology, Shanghai Jiao Tong University, 2023.09-now

  • B.E., Computer Science and Technology, Tianjin University, 2019.09-2023.07

    GPA: 3.91/4.0, Rank: 1/139. [Transcript]

Experiences

  • Research Intern, Qwen Team, Alibaba Token Foundry, 2026.03.09-now

    Investigate audio-visual full-duplex interaction and computer-use agents.

    Advised by Dr. Jin Xu.

  • Research Intern, Hunyuan Team, Tencent TEG, 2025.08.20-2026.03.06

    Investigate speech understanding for speaking style modeling.

    Co-advised by Dr. Long Zhou and Xu Tan.

  • Research Intern, VALL-E Team & CoreAI Speech Team, Microsoft, 2024.03.05-2025.08.10

    Investigate advanced language modeling for text-to-speech synthesis and streaming text-to-speech synthesis.

    Co-advised by Dr. Shujie Liu and Dr. Jinyu Li (IEEE & ISCA Fellow).

  • Machine Learning Engineer Intern, Next-gen Kaldi Team, Xiaomi AI Lab, 2022.11.01-2023.08.28

    Investigate advanced and efficient open-source end-to-end automatic speech recognition.

    Develop the Next-gen Kaldi, including Icefall, Lhotse, k2.

    Advised by Dr. Daniel Povey (IEEE & ISCA Fellow).

News

  • [2026.09] We release Qwen3.8-Omni, featuring native omni-modal agents! [Blog][Technical Report][Qwen-MM-Plugins][Qwen-Live-Harness]

  • [2026.05] 2 papers are accepted by ICML 2026.

  • [2026.04] 3 papers are accepted by ACL 2026 (3 Main), including 1 Best Paper Candidate.

  • [2026.03] I join the Qwen Omni team in Alibaba.

  • [2026.01] 1 paper is accepted by ICASSP 2026.

  • [2026.01] 1 paper is accepted by IEEE JSTSP (IF=13.6).

  • [2025.08] I join the Hunyuan speech team in Tencent.

  • [2025.08] 1 paper is accepted by IEEE SPL.

  • [2025.07] I am honored to be funded by the CIE-Tencent Doctoral Research Incentive Project.

  • [2025.07] 3 papers are accepted by ACMMM 2025.

  • [2025.05] 2 papers are accepted by Interspeech 2025.

  • [2025.05] 3 papers are accepted by ACL 2025 (2 Main, 1 Findings).

  • [2025.03] 1 paper is accepted by ICME 2025.

  • [2024.12] 1 paper is accepted by ICASSP 2025.

  • [2024.12] 1 paper is accepted by AAAI 2025.

  • [2024.06] 3 papers are accepted by Interspeech 2024.

  • [2024.03] I join the CoreAI speech team in Microsoft.

  • [2024.01] Zipformer is accepted for oral presentation by ICLR 2024.

  • [2023.12] 3 papers are accepted by ICASSP 2024.

  • [2023.09] I start pursuing my Ph.D. at Shanghai Jiao Tong University.

  • [2023.06] I earn my Bachelor's degree in engineering with an excellent student title.

  • [2023.05] 2 papers are accepted by Interspeech 2023.

  • [2022.11] I join the Next-gen Kaldi team in Xiaomi.

  • [2022.06] I join X-LANCE lab in Shanghai Jiao Tong University.

Research

Selected Publications

Google Scholar citations

Check out full publications on Google Scholar.

Technical Reports

Text-to-Speech Synthesis and Evaluation

Speech Recognition

Open-Source Projects

Awards

Academic Service

Conference Reviewer

  • International Conference on Machine Learning (Gold Reviewer at ICML 2026)

  • International Conference on Learning Representations (ICLR 2027, 2026, 2025)

  • Conference on Neural Information Processing Systems (NeurIPS 2026, 2025)

  • AAAI Conference on Artificial Intelligence (AAAI 2027, 2026)

  • ACM International Conference on Multimedia (ACM MM 2026, 2025)

  • ACL Rolling Review (ARR 2026 Oct/May/Mar/Jan, 2025 Oct/May/Feb, 2024 Dec/Oct/Jun, 2023 Oct)

  • International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2027, 2026, 2025, 2024)

  • Conference of the International Speech Communication Association (Interspeech 2026)

  • IEEE International Conference on Multimedia & Expo (ICME 2026, 2025)

  • IEEE Spoken Language Technology Workshop (SLT 2026, 2024)

  • IEEE Automatic Speech Recognition and Understanding Workshop (ASRU 2025)

  • International Conference on Computational Linguistics (COLING 2025, LREC-COLING 2024)

  • Conference on Empirical Methods in Natural Language Processing (EMNLP 2022)

Journal Reviewer

  • IEEE Transactions on Audio, Speech and Language Processing (IEEE TASLP)

  • IEEE Open Journal of Signal Processing (IEEE OJSP)

Activities

  • [Invited Talk] Open-source Sharing of F5-TTS and GigaSpeech 2, ModelScope DevCon 2025, 2025.06

  • [Invited Talk] GigaSpeech 2: An Evolving, Large-Scale and Multi-domain ASR Corpus for Low-Resource Languages with Automated Crawling, Transcription and Refinement, Nanyang Technological University (NTU), 2024.06

  • CS-BAOYAN Owner, the largest nonprofit community for computer science graduate admissions in China, 2022.09-2023.09

Teaching Assistance

  • SJTU CS1501 Programming