Yongqi Li is a Postdoctoral Fellow in the Department of Computing at The Hong Kong Polytechnic University. He received the PhD degree in the Department of Computing from The Hong Kong Polytechnic University and the B.E. degree in School of Computer Science and Technology from Shandong University. His research interests include natural language processing, information retrieval, and multimedia computing. Now he mainly focuses on generative retrieval, conversational QA, and tool learning in LLMs.

Publications

pdf	Data-efficient Fine-tuning for LLM-based Recommendation Xinyu Lin, Wenjie Wang, Yongqi Li, Shuo Yang, Fuli Feng, Yinwei Wei, Tat-Seng Chua SIGIR 2024 (Full)

pdf	Discriminative Probing and Tuning for Text-to-Image Generation Leigang Qu, Wenjie Wang, Yongqi Li, Hanwang Zhang, Liqiang Nie, Tat-Seng Chua CVPR 2024 (Full)   • Codes&Data

pdf	Learning to Rank in Generative Retrieval Yongqi Li, Nan Yang, Liang Wang, Furu Wei & Wenjie Li AAAI 2024 (Full)   • Codes&Data

pdf	Temporally and Distributionally Robust Optimization for Cold-start Recommendation Xinyu Lin, Wenjie Wang, Jujia Zhao, Yongqi Li, Fuli Feng & Tat-Seng Chua AAAI 2024 (Full)

pdf	Generative Retrieval for Conversational Question Answering Yongqi Li, Nan Yang, Liang Wang, Furu Wei & Wenjie Li IP&M 2023 (Full)   • Codes&Data

pdf	Multiview Identifiers Enhanced Generative Retrieval Yongqi Li, Nan Yang, Liang Wang, Furu Wei & Wenjie Li ACL 2023 (Full)   • Codes&Data

pdf	MMCoQA: Conversational Question Answering over Text, Tables, and Images Yongqi Li, Wenjie Li & Liqiang Nie ACL 2022 (Full)   • Codes&Data

pdf	Dynamic Graph Reasoning for Conversational Open-Domain Question Answering Yongqi Li, Wenjie Li & Liqiang Nie ACM TOIS 2022 (Full)   • Codes&Data

pdf	Data Distillation for Text Classification Yongqi Li & Wenjie Li Arxiv 2021 (Short paper)   • Codes&Data

pdf	Incremental Knowledge Based Question Answering Yongqi Li, Wenjie Li & Liqiang Nie Arxiv 2021 (Full)

pdf	Large-Scale Question Tagging via Joint Question-Topic Embedding Learning Liqiang Nie, Yongqi Li, Fuli Feng, Xuemeng Song, Meng Wang & Yinglong Wang ACM TOIS 2020 (Full)   • Codes&Data

pdf	Routing Micro-videos via A Temporal Graph-guided Recommendation System Yongqi Li, Meng Liu, Jianhua Yin, Chaoran Cui, Xinshun-Xu & Liqiang Nie ACM MM 2019 (Full)   • Codes&Data

Professional Services

Program Committee Member and Reviewer for ACM CIKM 2023 Program Committee Member and Reviewer for ACM WSDM 2023 Invited Reviewer for ACM Transactions on Information Systems (TOIS) Invited Reviewer for IEEE Transactions on Knowledge and Data Engineering (TKDE) Invited Reviewer for IEEE Transactions on Multimedia (TMM) Invited Reviewer for IEEE Transactions on Circuits and Systems for Video Technology (TCSVT) Invited Reviewer for Information Processing & Management (IP&M) Invited Reviewer for Information Sciences Invited Reviewer for ChinaMM (2020)

Patent

Routing Micro-videos via A Temporal Graph-guided Recommendation System (ZL 2019 1 0599470.7)    - Meng Liu, Liqiang Nie, Yongqi Li, Jianhua Yin, Tian Gan and Xuemeng Song

Explicit Interaction Model towards Text Classification (ZL 2018 1 1296063.0)    - Cunxiao Du, Fuli Feng, Zhaozheng Chen, Yongqi Li, Xuemeng Song and Liqiang Nie

Learning to Score Diving Sports (ZL 2018 1 1030493.8)    - Yongqi Li, Cunxiao Du, Junyu Lin, Tian Gan, Xuemeng Song and Liqiang Nie

Projects

The TREC Conversational Assistance Track(2020)    - Report

Chinese Idiom Reading Comprehension Contest    - Rank 25/157 - Codes

Learning to Score Diving Sports    - Second Prize, 2017 Intel Cup National Collegiate Software Innovation Contest - Codes

Smart Medical Kit    - First Prize, Qilu software competition - Third Prize, National Collegiate digital media technology works competition - Codes

Teaching Assistant

2020 Spring, COMP1433 Introduction to Data Analytics 2020 Fall, COMP5541 Machine Learning and Data Analytics 2021 Spring, COMP5423 Natural Language Processing 2021 Fall, COMP6703 Advanced Topics in Data Analytics 2022 Spring, COMP5423 Natural Language Processing 2023 Spring, COMP5423 Natural Language Processing

Honors

Second Prize, 2017 Intel Cup National Collegiate Software Innovation Contest First Prize, Qilu software competition Third Prize, National Collegiate digital media technology works competition Second Prize, China Undergraduate Mathematical Contest in Modeling Mathematical Contest in Modeling Honourable Mention National Encouragement Scholarship