Donghang Duan

Donghang Duan

Robust FL / LLM Safety

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A list of all the posts and pages found on the site. For you robots out there, there is an XML version available for digesting as well.

Pages

Posts

portfolio

publications

Exploiting Parasitic Dependency for Free-Rider Elimination in Blockchain-based Federated Learning

Published in 2025 IEEE International Performance, Computing, and Communications Conference (IPCCC), 2025

An incentive mechanism uncovering free-riders in blockchain-based federated learning.

Recommended citation: Donghang Duan, Xu Zheng, Yifu Zheng, Chong Mu, Ruozhou Wang, Ke Yan. (2025). "Exploiting Parasitic Dependency for Free-Rider Elimination in Blockchain-based Federated Learning." 2025 IEEE IPCCC.
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Look Twice before You Leap: A Rational Agent Framework for Localized Adversarial Anonymization

Published in arXiv preprint, 2025

This paper addresses the privacy paradox in LLM-based anonymization by proposing RLAA, a fully localized and training-free framework that introduces a rationality gatekeeper to prevent utility collapse.

Recommended citation: Donghang Duan, Xu Zheng. (2025). "Look Twice before You Leap: A Rational Agent Framework for Localized Adversarial Anonymization." arXiv preprint arXiv:2512.06713.
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talks

teaching

Teaching experience 1

Undergraduate course, University 1, Department, 2014

This is a description of a teaching experience. You can use markdown like any other post.

Teaching experience 2

Workshop, University 1, Department, 2015

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