معرفی
Dr. Qiongkai Xu is a Lecturer in Natural Language Processing (NLP) at Macquarie University's School of Computing, with an honorary fellowship at the University of Melbourne. He holds a PhD in NLP from the Australian National University (ANU).
His research focuses on auditing machine learning models, particularly addressing privacy/security issues in NLP/ML models and developing evaluation frameworks. Key areas include text watermarking, adversarial attacks, data leakage mitigation, and model authentication.
Recent publications emphasize robustness against backdoor attacks, generative model watermarking, and healthcare applications of LLMs. His work bridges theoretical security advancements with practical NLP challenges.
- Awards: DAAD Scholarship (2022), Research Pitching Session Winner (MQ, 2022 & 2024)
- Grants: Leading the Climate Litigation Risk project on AI-driven greenwashing detection.
- Labs/Teams: Data Horizons Research Centre, Future Communications Research Centre, and Frontier AI Research Centre.
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