About
I am a CS Ph.D candidate at SIGS, Tsinghua University, under the supervision of Prof. Yuan Chun. I graduated with a Bachelor degree of Electrical Engineering from Qiming College, EIC, Huazhong University of Science and Technology in June 2020, and I commenced my Ph.D studies at Tsinghua University in September 2020.
News
Our work has been accepted by ICCV 2025 🎉
Selected Publications
View All →ChartPoint: Guiding MLLMs with Grounding Reflection for Chart Reasoning
Zhengzhuo Xu, Sinan Du, Yiyan Qi, Siwen Lu, Chengjin Xu, Chun Yuan, Jian Guo
IEEE/CVF International Conference on Computer Vision, ICCV
A research on PointCoT, a framework integrating reflective interaction into chain-of-thought reasoning, designed to strengthen multimodal large language models' chart comprehension by linking textual reasoning with visual grounding, addressing numerical hallucinations and weak element grounding issues.
Seed1.5-VL Technical Report
Dong Guo, Faming Wu, Feida Zhu, Fuxing Leng, Guang Shi, Haobin Chen, Haoqi Fan, Jian Wang, Jianyu Jiang, Jiawei Wang, Zhengzhuo Xu, others
Arxiv preprint
A technical report on Seed1.5-VL, a multimodal model focusing on visual-language tasks, detailing the model architecture, training strategies, and performance evaluations across diverse multimodal benchmarks.
ChartMoE: Mixture of Expert Connector for Advanced Chart Understanding
Zhengzhuo Xu, Bowen Qu, Yiyan Qi, Sinan Du, Chengjin Xu, Chun Yuan, Jian Guo
International Conference on Learning Representations, ICLR oral
A research on ChartMoE, a Mixture of Expert Connector framework designed to enhance advanced chart understanding capabilities, leveraging expert specialization to address complex visual and semantic reasoning challenges in chart data analysis.
ChartBench: A Benchmark for Complex Visual Reasoning in Charts
Zhengzhuo Xu, Sinan Du, Yiyan Qi, Chengjin Xu, Chun Yuan, Jian Guo
Arxiv preprint
A research on ChartBench, a novel benchmark designed to evaluate the complex visual reasoning capabilities of models on chart data, covering diverse chart types and reasoning tasks in visual analytics.