个人信息

吴之璟，pg娱乐电子游戏官网入口助理教授、副研究员、硕士生导师。2017年、2022年于清华大学计算机科学与技术系分别获得学士、博士学位，博士期间曾先后前往新加坡国立大学、皇家墨尔本理工大学访问交流，曾获中国中文信息学会优秀博士论文奖。2022年7月加入pg娱乐电子游戏官网入口，主要研究方向为信息检索、自然语言处理。

科研方向

信息检索、自然语言处理

代表性学术成果

[1] Guo-Biao Zhang, Zhijing Wu*, Tian Lan, Ding-Yuan Liu, Yu-Shi Zhu, Xian-Ling Mao. WikiREVIEW: A Multi-Perspective Review Framework for Automatic Wiki-Style Article Generation. Proceedings of the AAAI Conference on Artificial Intelligence (AAAI 2026, CCF-A).

[2] Yidong Liang, Zhijing Wu*, Fan Zhang, Dandan Song, Heyan Huang. How Users Interact with Generative Information Retrieval Systems: A Study of User Behavior and Search Experience. Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2025, CCF-A).

[3] Yidong Liang, Zhijing Wu*, Yuchen He, Fengming Liang, Kexin Liu, Jiaxin Mao*. A flexible user study platform for generative information retrieval. Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2025, CCF-A).

[4] Bangde Du, Ziyi Ye, Zhijing Wu*, Monika Jankowska, Qingyao Ai*, Yiqun Liu. Understanding the Effect of Opinion Polarization in Short Video Browsing. Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2025, CCF-A).

[5] Runheng Liu, Heyan Huang, Xingchen Xiao, Zhijing Wu*. Zero-Shot Detection of LLM-Generated Text via Implicit Reward Model. Proceedings of the 39th Conference on Neural Information Processing Systems (NeurIPS 2025, CCF-A).

[6] Dongshuo Liu, Zhijing Wu*, Dandan Song, Heyan Huang. A Persona-Aware LLM-Enhanced Framework for Multi-Session Personalized Dialogue Generation. Findings of the Association for Computational Linguistics: ACL 2025 (ACL 2025, CCF-A).

[7] Bangde Du, Ziyi Ye, Monika Jankowska, Zhijing Wu, Qingyao Ai*, Yujia Zhou, Yiqun Liu*. EEG reveals the cognitive impact of polarized content in short video scenarios. Scientific Reports. 2025.

[8] Changzhi Zhou, Zhijing Wu*, Dandan Song, Linmei Hu, Yuhang Tian, Jing Xu. Span-pair interaction and tagging for dialogue-level aspect-based sentiment quadruple analysis. Proceedings of the ACM Web Conference 2024 (WWW 2024, CCF-A).

[9] Zhijing Wu*, Jiaxin Mao, Kedi Xu, Dandan Song, Heyan Huang. A passage-level reading behavior model for mobile search. Proceedings of the ACM Web Conference 2023 (WWW 2023, CCF-A).

[10] Zhijing Wu, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma. Investigating Reading Behavior in Fine-grained Relevance Judgment. Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR 2020, CCF-A)

[11] Zhijing Wu, Jiaxin Mao, Yiqun Liu, Jingtao Zhan, Yukun Zheng, Min Zhang, Shaoping Ma. Leveraging Passage-level Cumulative Gain for Document Ranking. Proceedings of the ACM Web Conference 2020 (WWW 2020, CCF-A).

[12] Zhijing Wu, Ke Zhou, Yiqun Liu, Min Zhang, Shaoping Ma. Does Diversity Affect User Satisfaction in Image Search. ACM Transactions on Information Systems. (TOIS 2019, CCF-A).

[13] Zhijing Wu, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma. Investigating Passage-level Relevance and Its Role in Document-level Relevance Judgment. Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR 2019, CCF-A).

承担科研情况

主持国家自然科学基金面上项目一项、青年项目一项

所获奖励

社会兼职

备注

每年招收2名硕士研究生，欢迎感兴趣的同学邮件联系。