Started PhD Program
Published:
I am a PhD student at the ICT, CAS under the supervision of Prof. Qing He and co-supervised with Prof. Xiang Ao.
Posts by Collection
news
White Book Published
Published:
🎉 Our white book “White Paper on Safety Evaluation of Generative Large Models (2024)” is published on CCF China Data 2024.
AAAI2025 Paper Published
Published:
🎉 Our paper “Controlling large language models through concept activation vectors” is published by AAAI2025.
ACL2025 Paper Accepted
Published:
🎉 Our paper “Gradient-Adaptive Policy Optimization: Towards Multi-Objective Alignment of Large Language Models” is accepted by ACL2025.
Zing Tech Report Published
Published:
🎉 Our Technical Report “Zing: Social Mind for LLMs” is published on Arxiv.
publications
White Book on Safety Evaluation of Generative Large Models (2024)
Published in CCF China Data 2024, 2024
State Key Laboratory of AI Safety, Chinese Academy of Sciences; The Third Research Institute of Ministry of Public Security; Ant Security Lab.
Controlling large language models through concept activation vectors
Published in Proceedings of the 39th Annual AAAI Conference on Artificial Intelligence (AAAI 2025), 2025
Hanyu Zhang, Xiting Wang, Chengao Li, Xiang Ao, Qing He.
Recommended citation: Zhang, H., Wang, X., Li, C., Ao, X., & He, Q. (2025). Controlling Large Language Models Through Concept Activation Vectors. Proceedings of the AAAI Conference on Artificial Intelligence, 39(24), 25851-25859.
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Gradient-Adaptive Policy Optimization: Towards Multi-Objective Alignment of Large Language Models
Published in Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (ACL 2025), 2025
Chengao Li, Hanyu Zhang, Yunkun Xu, Hongyan Xue, Xiang Ao, and Qing He.
Recommended citation: Chengao Li, Hanyu Zhang, Yunkun Xu, Hongyan Xue, Xiang Ao, and Qing He. 2025. Gradient-Adaptive Policy Optimization: Towards Multi-Objective Alignment of Large Language Models. In Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 11214–11232, Vienna, Austria. Association for Computational Linguistics.
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teaching
Data Structure
Undergraduate course, University of Science and Technology of China, Computer of Science and Technology Department, 2021
Teaching Assistant, 2021-02~2021-06
Data Structure and Database
Undergraduate course, University of Science and Technology of China, Mathematical Science Department, 2021
Teaching Assistant, 2021-09~2022-01
Data Structure
Undergraduate course, University of Science and Technology of China, Computer of Science and Technology Department, 2022
Teaching Assistant, 2022-02~2022-06
Cognitive Computing
Graduate course, University of Chinese Academy of Sciences, Computer Science and Technology Department, 2025
Teaching Assistant, 2025-02~2025-06