I served as a reviewer and SPC/PC member for Nature Comm. Bio., ICLR, Neurips, TOIS, SIGIR, WWW, MM, CIKM, TOMM, and KDD. I am the CCIR Student Contact since 2024, please contact me if you have any questions about IR matters.
Education
Year
Education
08.2020-present
Ph.D. student, Department of Computer Science and Technology, Tsinghua University, China.
11.2023-02.2024
Guest Ph.D. student, Institute of Informatics, University of Amsterdam, Netherlands.
07.2023-11.2023
Guest Ph.D. student, Department of Computer Science (DIKU) and the Pioneer Centre for AI, University of Copenhagen, Denmark.
08.2016-07.2020
B.S. student, Department of Computer Science and Technology, Tsinghua University, China.
News
4.2025, I will attend ICLR 2025 in person for our paper titled Learning LLM-as-a-Judge for Preference Alignment.
3.2025, our paper titled Generative Language Reconstruction from Brain Recordings is published in Nature Communications Biology.
9.2024, our paper titled Pre-trained Model for EEG-based Emotion Recognition won the Best Paper Nomination at CCIR 2024.
12.2023, I gave an invited talk in the Institute of Information in University of Amsterdam about Language Generation from Brain Recordings. Slide
07.2023, I gave an invited talk to Lenovo Inc about Context-based Brain Decoding. Slide
09.2023, I gave an invited talk in Machine Learning Section of Copenhagen University about Brain-Computer Interface for Search. Slide
My PhD’s Research
Publications
Learning LLM-as-a-Judge for Preference Alignment
Ziyi Ye, Xiangsheng Li, Qiuchi Li, Qingyao Ai, Yujia Zhou, Wei Shen, Dong Yan, Yiqun Liu
2024. Teaching assistant at GenAI summer school, Tsinghua University. (Instructor of “Retrieval-argumented generation”.)
2020-2025. Teaching assistant at “Fundamental Search Engine”, Tsinghua University.
Patents
Yiqun Liu, Xuesong Chen, Xiaohui Xie, Ziyi Ye, Zhu Shuqi, Weihang Su, Xiaorong Gao, Yike Sun, Min Zhang, Shaoping Ma. Method, apparatus, electronic device, and storage medium for web search. (Chinese Patent & US Patent).
Competitions
We won the 1st place in TASK 2 (Relevant Statue Retrieval Task) of AILA 2019 (Artificial Intelligence for Legal Assisstance). Working Notes.
We won the 1st place in the NTCIR-15 Micro-activity Retrieval Task. Working Notes.
Datasets
Search-Brainwave Dataset. In our SIGIR’22 Full Paper Why Don’t You Click: Understanding Non-Click Results in Web Search with Brain Signals.
UERCM Dataset. In our The Web Conf’22 Full Paper Towards a Better Understanding of Human Reading Comprehension with Brain Signals.
TianGong-CRL Dataset. In our ASIST’20 Poster Investigating COVID-19-Related Query Logs of Chinese Search Engine Users.
Honors and Awards
2022. China National Scholarship, Chinese Government.