I am currently a PhD candidate at the University of Melbourne in Australia. My research journey is fully supported by the Melbourne Research Scholarship, and I’m incredibly fortunate to be supervised by Dr. Ting Dang and Prof. Eun-Jung Holden. Before joining Unimelb, I was an AI engineer at Fortemedia working with Dr. Rohan Kumar Das. I graduated as a CS Master student at NTU advised by Prof. Chng Eng Siong. I obtained my B.Eng degree from Jilin University.

I am contributing to building “adaptive”, “efficient”, and “robust” next-generation speech AI systems. At this moment, I mainly work on post-training paradigms for speech learning systems. Specifically, by merging continual learning, domain adaptation, knowledge editing, and reinforcement fine-tuning, we pave the way for speech models that continuously adapt, specialize efficiently, and self-correct in real-world environments. I have published more than 20 papers at top international AI conferences and journals such as ACL, EMNLP, ICASSP, and INTERSPEECH.

🔥 News

  • 2026.09:  🎉🎉 One paper has been accepted to NeurIPS 2026!
  • 2026.09:  🎉🎉 One paper has been accepted to IEEE SLT 2026!
  • 2026.08:  🎉🎉 One paper has been accepted to EMNLP 2026 as an Oral presentation!
  • 2026.06:  🎉🎉 I am honored to serve as a session chair at ACL 2026!
  • 2026.05:  🎉🎉 Five papers have been accepted to Interspeech 2026!
  • 2026.05:  🎉🎉 Two papers have been accepted to the ICML 2026 Workshop on Machine Learning for Audio!
  • 2026.04:  🎉🎉 One paper has been accepted to ACL 2026!
  • 2026.01:  🎉🎉 Four papers have been accepted to IEEE ICASSP 2026!
  • 2025.12:  🎉🎉 Our ICME grand challenge ESDD 2 has been launched.
  • 2025.11:  🎉🎉 Call for Papers: We will launch “Post-Training of Speech Foundation Models” at INTERSPEECH 2026 Special Sessions.
  • 2025.10:  🎉🎉 I am honored to serve as a session chair at APSIPA ASC 2025!
  • 2025.09:  🎉🎉 One paper has been accepted to IEEE Signal Processing Letters 2025!
  • 2025.09:  🎉🎉 Our ICASSP grand challenge ESDD 2026 has been launched.

🔍 Research Area

Speech and Audio Processing: Sound Event Detection, Spoken Keyword Spotting, Speech Foundation Model, DeepFake Detection

Algorithm: Continual learning, Test-time adaptation, Knowledge editing

🎓 Educations

  • 08.2025 - Now, Doctor of Philosophy - Engineering and IT, The University of Melbourne, Australia
  • 08.2021 - 01.2023, Master of Science (Artificial Intelligence), Nanyang Technological University, Singapore
  • 08.2016 - 07.2020, B.E. in Internet of Things Engineering, Jilin University, Changchun, China

💼 Work Experience

  • 01.2023 - 08.2025, AI Engineer, Fortemedia Singapore
  • 07.2020 - 05.2021, Software Engineer, China Mobile (Chengdu) Industrial Research Institute

📝 Publications

Highlighted papers are shown first, followed by publications grouped by topic (click to expand). See Google Scholar for the full list.

EMNLP 2026 Oral
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Why Can’t They Remember? Uncovering Representation and Retrieval Bottlenecks in Multi-Turn Acoustic Memory

Yang Xiao, Siyi Wang, Han Yin, Hong Jia, Vidhyasaharan Sethu, Eun-Jung Holden, Ting Dang.

  • EnvMem, a controlled multi-turn benchmark revealing that large audio language models fail to recall early non-speech acoustic cues, with representational trajectory drift as the key failure mode.
arXiv 2026
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VoxMem: Benchmarking Multimodal Memory in Large Audio Language Models

Yang Xiao, Vidhyasaharan Sethu, Eun-Jung Holden, Ting Dang.

Project | Code | Dataset

  • A multi-session spoken memory benchmark crossing four acoustic evidence types with four memory operations; across 15 LALMs, no model exceeds 40% at 32K context.
INTERSPEECH 2025
sym

EnvSDD: Benchmarking Environmental Sound Deepfake Detection

Han Yin, Yang Xiao, Rohan Kumar Das, Jisheng Bai, Haohe Liu, Wenwu Wang, Mark D Plumbley.

Project | Code

  • The first large-scale curated dataset designed for Environmental Sound Deepfake Detection.
Large Audio Language Models
  • RAIL: Rethinking Auditory Intelligence in Large Audio-Language Models with a CHC-Grounded Benchmark
    Hongyu Jin*, Siyi Wang*, Yang Xiao*, Jiaheng Dong*, Shihong Tan, Kaiyuan Peng, Georgiana Juravle, Shanquan Chen, Gongping Huang, Hong Jia, Eun-Jung Holden, James Bailey, Ting Dang
    NeurIPS 2026
    [paper] [code] [project] [dataset]

  • PolyBench: A Benchmark for Compositional Reasoning in Polyphonic Audio
    Yuanjian Chen*, Yang Xiao*, Han Yin*, Xubo Liu, Jinjie Huang, Ting Dang
    INTERSPEECH 2026
    [paper] [code] [dataset]

  • Focus Then Listen: An Empirical Study of Plug-and-Play Audio Enhancer for Noise-Robust Large Audio Language Models
    Han Yin, Yang Xiao, Younghoo Kwon, Ting Dang, Jung-Woo Choi
    ICML 2026 Workshop
    [paper]

  • Titans-as-a-Layer: Test-Time Memory for Conversational Speech Emotion Recognition
    Daniel Chen, Qicong Hu, Yang Xiao, Ting Dang, Hong Jia
    ICML 2026 Workshop
    [paper]

Continual Learning
  • Continual Adaptation for Pacific Indigenous Speech Recognition
    Yang Xiao, Aso Mahmudi, Nick Thieberger, Eliathamby Ambikairajah, Eun-Jung Holden, Ting Dang
    INTERSPEECH 2026
    [paper]

  • Adapting Where It Matters: Depth-Aware Adaptation for Efficient Multilingual Speech Recognition in Low-Resource Languages
    Yang Xiao, Eun-Jung Holden, Ting Dang
    ACL 2026
    [paper]

  • AFT: An Exemplar-Free Class Incremental Learning Method for Environmental Sound Classification
    Xinyi Chen, Xi Chen, Zhenyu Weng, Yang Xiao
    ICASSP 2026
    [paper]

  • Listen, Analyze, and Adapt to Learn New Attacks: An Exemplar-Free Class Incremental Learning Method for Audio Deepfake Source Tracing
    Yang Xiao, Rohan Kumar Das
    INTERSPEECH 2025
    [paper]

  • AnalyticKWS: Towards Exemplar-Free Analytic Class Incremental Learning for Small-footprint Keyword Spotting
    Yang Xiao, Tianyi Peng, Rohan Kumar Das, Yuchen Hu, Huiping Zhuang
    ACL 2025
    [paper]

  • Where’s That Voice Coming? Continual Learning for Sound Source Localization
    Yang Xiao, Rohan Kumar Das
    ICME 2025
    [paper]

  • UCIL: An Unsupervised Class Incremental Learning Approach for Sound Event Detection
    Yang Xiao, Rohan Kumar Das
    ICASSP 2025
    [paper]

  • Dark Experience for Incremental Keyword Spotting
    Tianyi Peng, Yang Xiao
    ICASSP 2025
    [paper]

  • Continual Learning For On-Device Environmental Sound Classification
    Yang Xiao*, Xubo Liu*, James King, Arshdeep Singh, Eng Siong Chng, Mark D. Plumbley, Wenwu Wang
    DCASE 2022
    [paper]

  • Rainbow Keywords: Efficient Incremental Learning for Online Spoken Keyword Spotting
    Yang Xiao, Nana Hou, Eng Siong Chng
    INTERSPEECH 2022
    [paper]

Domain & Test-Time Adaptation
  • QuaSR: Quality-Aware Sample Reweighting for Pacific Indigenous Speech Recognition
    Yishun Li, Yang Xiao, Gongping Huang, Eun-Jung Holden, Nick Thieberger, Ting Dang
    SLT 2026
    [paper]

  • ImKWS: Test-Time Adaptation for Keyword Spotting with Class Imbalance
    Hanyu Ding*, Yang Xiao*, Jiaheng Dong, Ting Dang
    INTERSPEECH 2026
    [paper]

  • Activation Steering for Accent Adaptation in Large Audio Language Models
    Jinuo Sun*, Yang Xiao*, Sung Kyun Chung, Qiuchi Hu, Gongping Huang, Eun-Jung Holden, Ting Dang
    INTERSPEECH 2026
    [paper]

  • AdaKWS: Towards Robust Keyword Spotting with Test-Time Adaptation
    Yang Xiao, Tianyi Peng, Yanghao Zhou, Rohan Kumar Das
    INTERSPEECH 2025
    [paper]

  • DG-SED: Domain Generalization for Sound Event Detection with Heterogeneous Training Data
    Yang Xiao, Han Yin, Jisheng Bai, Rohan Kumar Das
    APSIPA ASC 2025
    [paper]

  • WildDESED: An LLM-Powered Dataset for Wild Domestic Environment Sound Event Detection System
    Yang Xiao, Rohan Kumar Das
    DCASE 2024
    [paper]

Audio Deepfake Detection
  • The First Environmental Sound Deepfake Detection Challenge: Benchmarking Robustness, Evaluation, and Insights
    Han Yin, Yang Xiao, Rohan Kumar Das, Jisheng Bai, Ting Dang
    INTERSPEECH 2026
    [paper]

  • Environmental Sound Deepfake Detection Challenge: An Overview
    Han Yin, Yang Xiao, Rohan Kumar Das, Jisheng Bai, Ting Dang
    ICASSP 2026
    [paper]

  • Multilingual Source Tracing of Speech Deepfakes: A First Benchmark
    Xi Xuan, Yang Xiao, Rohan Kumar Das, Tomi Kinnunen
    SPSC 2025
    [paper]

  • RawTFNet: A Lightweight CNN Architecture for Speech Anti-spoofing
    Yang Xiao, Ting Dang, Rohan Kumar Das
    APSIPA ASC 2025
    [paper]

Sound Event Detection & Localization
  • Temporally Heterogeneous Graph Contrastive Learning for Multimodal Acoustic event Classification
    Yuanjian Chen, Yang Xiao, Jinjie Huang
    ICASSP 2026
    [paper]

  • Noise-Robust Sound Event Detection and Counting via Language-Queried Sound Separation
    Yuanjian Chen, Yang Xiao, Han Yin, Yadong Guan, Xubo Liu
    SPL 2025
    [paper]

  • TF-Mamba: A Time-Frequency Network for Sound Source Localization
    Yang Xiao, Rohan Kumar Das
    INTERSPEECH 2025
    [paper]

  • Exploring Text-Queried Sound Event Detection with Audio Source Separation
    Han Yin, Jisheng Bai, Yang Xiao, Hui Wang, Siqi Zheng, Yafeng Chen, Rohan Kumar Das, Chong Deng, Jianfeng Chen
    ICASSP 2025
    [paper]

Others
  • MoEScore: Mixture-of-Experts-Based Text-Audio Relevance Score Prediction for Text-to-Audio System Evaluation
    Bochao Sun, Yang Xiao, Han Yin
    ICASSP 2026
    [paper]

  • Small Footprint Multi-channel Network for Keyword Spotting with Centroid Based Awareness
    Dianwen Ng, Yang Xiao, Jia Qi Yip, Zhao Yang, Biao Tian, Qiang Fu, Eng Siong Chng, Bin Ma
    INTERSPEECH 2023
    [paper]

* indicates equal contribution.

😁 Academic Services

  • Session Chair: ACL, APSIPA ASC, INTERSPEECH, ICASSP
  • Organizer: APSIPA ASC Special Session (ESPRESSO 2025), ICASSP Grand Challenge (ESDD 2026), ICME Challenge (ESDD 2), INTERSPEECH Special Session (PTSFM)
  • Conference Reviewer: INTERSPEECH, ICASSP, ICME, IJCNN, APSIPA ASC, DCASE
  • Journal Reviewer: IEEE TASLP, IEEE SPL, Pattern Recognition, EURASIP

🎖 Honors and Awards

  • 2026 IEEE Signal Processing Society Travel Grant, ICASSP 2026, Barcelona
  • 2025 ISCA (International Speech Communication Association) Grant, Interspeech, Rotterdam
  • 2025 Melbourne Research Scholarship, University of Melbourne