I am a PhD student at the Hong Kong University of Science and Technology (Guangzhou), supervised by Professor Yuyu Luo. My current research interests focus on data agents and intelligent data visualization.
My research aims to develop intelligent systems that can autonomously interact with data and create effective visualizations, enabling both experts and non-experts to effectively explore and understand complex data through advanced AI-powered techniques.
🔥 News
- 2026.04: 🎉🎉 Our paper “IGenBench” has been accepted by ACL 2026!
- 2026.03: 🎉🎉 We are hosting the KDD Cup 2026 (Data Agents for Complex Data Analysis Track)!
- 2026.03: 🎉🎉 Our demo paper “DeepEye” has been accepted by SIGMOD 2026!
- 2026.01: 🎉🎉 Our paper “VisJudge-Bench” has been accepted by ICLR 2026!
- 2025.06: 🎉🎉 Our paper “ChartMark” has been accepted by IEEE VIS 2025!
- 2024.06: 🎉🎉 Our paper “HAIChart” has been accepted by VLDB 2024!
📝 Selected Publications
IGenBench: Benchmarking the Reliability of Text-to-Infographic Generation
Yinghao Tang, Xueding Liu, Boyuan Zhang, Tingfeng Lan, Yupeng Xie, Jiale Lao, Yiyao Wang, Haoxuan Li, Tingting Gao, Bo Pan, Luoxuan Weng, Xiuqi Huang, Minfeng Zhu, Yingchaojie Feng, Yuyu Luo, Wei Chen
Annual Meeting of the Association for Computational Linguistics (ACL), 2026
- IGenBench is the first benchmark for evaluating reliability in text-to-infographic generation.
- It contains 600 curated test cases across 30 infographic types with automated reliability verification.
DeepEye: A Steerable Self-driving Data Agent System
Boyan Li, Yiran Peng, Yupeng Xie, Sirong Lu, Yizhang Zhu, Xing Mu, Xinyu Liu, Yuyu Luo
ACM SIGMOD International Conference on Management of Data (Demo), 2026
- 🏅 Silver Medal, 51st Geneva International Exhibition of Inventions
- 🏆 Best Open-source Project Award, AI Agent 2025 Competition
VisJudge-Bench: Aesthetics and Quality Assessment of Visualizations
Yupeng Xie, Zhiyang Zhang, Yifan Wu, Sirong Lu, Jiayi Zhang, Zhaoyang Yu, Jinlin Wang, Sirui Hong, Bang Liu, Chenglin Wu, Yuyu Luo
International Conference on Learning Representations (ICLR), 2026
- VisJudge-Bench is the first comprehensive benchmark for evaluating MLLMs’ performance in assessing visualization aesthetics and quality.
- Contains 3,090 expert-annotated samples covering single visualizations, multiple visualizations, and dashboards across 32 chart types.
- We propose VisJudge, a model that significantly narrows the gap with human judgment compared to GPT-5.
ChartMark: A Structured Grammar for Chart Annotation
Yiyu Chen, Yifan Wu, Shuyu Shen, Yupeng Xie, Leixian Shen, Hui Xiong, Yuyu Luo
IEEE Visualization and Visual Analytics (VIS) Short Paper, 2025
- ChartMark is a high-level grammar for chart annotation with declarative JSON syntax.
- Provides automatic positioning and supports multiple annotation techniques.
HAIChart: Human and AI Paired Visualization System
Yupeng Xie, Yuyu Luo, Guoliang Li, Nan Tang
Proceedings of the VLDB Endowment 17 (11), 3178–3191, 2024
- HAIChart is a novel human-AI paired visualization system that combines the strengths of human expertise and AI capabilities.
- The system enables interactive and collaborative data visualization creation between humans and AI.
Navi: A Natural Language-powered Data Analytics System
Yupeng Xie, Yuyu Luo, Jianhua Feng
Journal of Software, 2024, 35(3)
🏆 《软件学报》2024年高被关注研究论文
- Navi is a natural language-powered data analytics system with modular design: data querying, visualization generation, and visualization exploration.
- Uses natural language as a unified interface and a task scheduler for effective module collaboration.
- Proposes Monte Carlo Tree Search-based automated visualization exploration with domain-knowledge pruning and composite reward functions.
Intelligent Data Visualization Analysis Techniques: A Survey
Yuyu Luo, Xuedi Qin, Yupeng Xie, Guoliang Li
Journal of Software, 2024, 35(1): 356-404
🏆 《软件学报》2024年高被关注综述论文
- A comprehensive survey on intelligent data visualization analysis techniques.
- Covers data preparation, visualization generation, and analysis recommendation methods.
🎖 Honors and Awards
- Silver Medal, 51st Geneva International Exhibition of Inventions, DeepEye Data Agent System, 2026
- Silver Medal, 51st Geneva International Exhibition of Inventions, Low-Altitude Economy Ground-Air Collaborative Delivery Digital Twin Platform, 2026
- First Place, Greater Bay Area Seven Universities Joint Graduate Academic Poster Competition, 2025
- National Scholarship (Top 2%)
- China Telecom Scholarship · Fly Young Award (Top 1%)
- National Encouragement Scholarship (Top 30%)
- Second Prize at National Level, First Prize at Provincial Level in Lanqiao Cup National Programming Contest
- Second Prize in National College Students’ Mobile Internet Application Development Innovation Competition
- Second Prize at National Level, Grand Prize at Provincial Level in National E-Business Innovation Competition
📖 Educations
- 2025.03 - now, PhD in Data Science and Analytics, Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China.
- 2021.09 - 2024.06, Master in Artificial Intelligence, Qinghai University, Xining, China.
💼 Experience
- 2023.09 - 2025.02, Visiting Student, Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China. Supervised by Assistant Professor Yuyu Luo.
- 2018.09 - 2020.05, Java Developer, Guangdong Xingfu Century Group, Guangzhou, China.
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