Publications

RAGExplorer: A Visual Analytics System for the Comparative Diagnosis of RAG Systems

PacificVis/TVCG · To appear in PacificVis 2026 (TVCG Journal Track)

Haoyu Tian,Yingchaojie Feng,Zhen Wen,Haoxuan Li,Minfeng Zhu,Wei Chen

LLMRAG SystemVisual Analytics

ConceptViz: A Visual Analytics Approach for Exploring Concepts in Large Language Models teaser

ConceptViz: A Visual Analytics Approach for Exploring Concepts in Large Language Models 🏅IEEE VIS 2025 Honorable Mentioned Paper

VIS/TVCG · IEEE Transactions on Visualization and Computer Graphics, 2025

Haoxuan Li,Zhen Wen (co-first),Qiqi Jiang,Chenxiao Li,Yuwei Wu,Yuchen Yang,Yiyao Wang,Xiuqi Huang,Minfeng Zhu,Wei Chen

LLMSAEInterpretabilityVisual Analytics

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QuRAFT: Enhancing Quantum Algorithm Design by Visual Linking between Mathematical Concepts and Quantum Circuits

TVCG · IEEE Transactions on Visualization and Computer Graphics, 2025

Zhen Wen,Jieyi Chen,Yao Lu,Siwei Tan,Jianwei Yin,Minfeng Zhu,Wei Chen

QuantumAlgorithm VisualizationAuthoring Tool

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AgentCoord: Visually Exploring Coordination Strategy for LLM-based Multi-Agent Collaboration

C&G · Computers & Graphics, 2025

Bo Pan,Jiaying Lu,Ke Wang,Li Zheng,Zhen Wen,Yingchaojie Feng,Minfeng Zhu,Wei Chen

LLMMulti-AgentVisualization

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Exploring Multimodal Prompt for Visualization Authoring with Large Language Models

arXiv · arXiv preprint, April, 2025

Zhen Wen,Luoxuan Weng,Yinghao Tang,Runjin Zhang,Yuxin Liu,Bo Pan,Minfeng Zhu,Wei Chen

LLMMultimodalAgentVisualization Authoring

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HammingVis: A Visual Analytics Approach for Understanding Erroneous Outcomes of Quantum Computing in Hamming Space

ChinaGraph/GMOD · Graphical Models (Proc. of ChinaGraph 2024)

Jieyi Chen,Zhen Wen,Li Zheng,Jiaying Lu,Hui Lu,Yiwen Ren,Wei Chen

QuantumNoisy DataVisual Analytics

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Exploring the Neural Landscape: Visual Analytics of Neuron Activation in Large Language Models with NeuronautLLM teaser

Exploring the Neural Landscape: Visual Analytics of Neuron Activation in Large Language Models with NeuronautLLM 🏅ChinaGraph 2024 Best Paper

ChinaGraph/GMOD · Graphical Models (Proc. of ChinaGraph 2024)

Ollie Woodman,Zhen Wen,Hui Lu,Yiwen Ren,Minfeng Zhu,Wei Chen

LLMInterpretabilityVisual Analytics

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SPROUT: Authoring Programming Tutorials with Interactive Visualization of Large Language Model Generation Process

TVCG · IEEE Transactions on Visualization and Computer Graphics

Yihan Liu,Zhen Wen,Luoxuan Weng,Ollie Woodman,Yi Yang,Wei Chen

LLMAgentAuthoring Tool

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Quantivine: A Visualization Approach for Large-scale Quantum Circuit Representation and Analysis

VIS/TVCG · IEEE Transactions on Visualization and Computer Graphics (Proc. of IEEE VIS 2023)

Zhen Wen,Yihan Liu,Siwei Tan,Jieyi Chen,Minfeng Zhu,Dongming Han,Jianwei Yin,Mingliang Xu,Wei Chen

QuantumGraph VisualizationVisual Abstracton

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Effects of View Layout on Situated Analytics for Multiple-View Representations in Immersive Visualization

VIS/TVCG · IEEE Transactions on Visualization and Computer Graphics (Proc. of IEEE VIS 2022)

Zhen Wen,Wei Zeng,Luoxuan Weng,Yihan Liu,Mingliang Xu,Wei Chen

Immersive VisualizationMultiple ViewsSituated AnalyticsMixed Reality

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HetVis: A Visual Analysis Approach for Identifying Data Heterogeneity in Horizontal Federated Learning

VIS/TVCG · IEEE Transactions on Visualization and Computer Graphics (Proc. of IEEE VIS 2022)

Xumeng Wang,Wei Chen,Jiazhi Xia,Zhen Wen,Rongchen Zhu,Tobias Schreck

Federated LearningModel DiagnosisCluster AnalysisVisual Analytics

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