Leni Yang
Data Visualization
Human-Computer Interaction
Data Storytelling
AR + VR
email: leni (dot) yang (at) inria (dot) fr (leni.yang@inria.fr)
About Me

I am currently a Postdoc at Inria Bordeaux, Bivwac team, working for Be·aware project. I received a Ph.D. degree in the Department of Computer Science and Engineering from The Hong Kong University of Science and Technology, at VisLab, under the supervision of Prof. Huamin Qu. My research interests include Data Visualization and Human-Computer Interaction with a focus on investigating theories, techniques, and authoring tools for turning complex data into understandable and compelling data stories. My recent research centers on immersive (XR) data storytelling and AI-assisted data story authoring. My research can be categorized into three themes:

Theory: Data Story Design
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I study how to integrate narrative techniques, such as dramatic theories, with data visualizations. An example is using the Freytag's Pyramid structure to create compelling data stories.
Application: Data Story Evaluation
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I evaluate how data stories affect people's actions in significant fields. For example, we found that VR data stories can increase situational awareness of the hidden threats in the air.
Tool: Data Story Authoring
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I explore how AI can assist data storytellers in both the ideation and creation of data stories. One application of this is the use of LLMs for organizing findings from computational notebooks.
Publications
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InterLink: LinkingText with Code and Output in Computational Notebooks

Yanna Lin, Leni Yang, Haotian Li, Huamin Qu, Dominik Moritz

ACM CHI Conference on Human Factors in Computing Systems 2025 (Conditionally Accept)

ACM CHI
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TangibleNet: Synchronous Network Data Storytelling through Tangible Interactions in Augmented Reality

Kentaro Takahira, Wong Kam-Kwai, Leni Yang, Xian Xu, Takanori Fujiwara, Huamin Qu

ACM CHI Conference on Human Factors in Computing Systems 2025 (Conditionally Accept)

ACM CHI
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OutlineSpark: Igniting AI-powered Presentation Slides Creation from Computational Notebooks through Outlines

Fengjie Wang, Yanna Lin, Leni Yang, Haotian Li, Mingyang Gu, Min Zhu, Huamin Qu

ACM CHI Conference on Human Factors in Computing Systems 2024

ACM CHIPdf
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From Reader to Experiencer: Design and Evaluation of an Interactive VR Story for Promoting the Situation Awareness of Public Health Threats

Qian Zhu, Linping Yuan, Zian Xu, Leni Yang, Meng Xia, Zhuo Wang, Hai-Ning Liang, Xiaojuan Ma

International Journal of Human–Computer Studies 2023

IJHCSPdf
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Knowledge Compass: A Question Answering System Guiding Students with Follow-Up Question Recommendations

Rui Sheng, Leni Yang, Haotian Li, Yan Luo, Ziyang Xu, Zhilan Zhou, David Gotz, Huamin Qu

Adjunct Proceedings of the 36th Annual ACM Symposium on User Interface Software and Technology 2023

UIST DemoPdf
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Landslide Visualization Situated on Tangible Terrain Models

Haobo Li, Kentaro Takahira, Kam Kwai Wong, Leni Yang, Wai Tong, Huamin Qu

IEEE Visualization Conference Poster 2023

IEEE VIS PosterPdf
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InkSight: Leveraging Sketch Interaction for Documenting Chart Findings in Computational Notebooks

Yanna Lin, Haotian Li, Leni Yang, Aoyu Wu, Huamin Qu

IEEE Visualization Conference 2023

IEEE VISPdf
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Why Change My Design: Explaining Poorly Constructed Visualization Designs with Explorable Explanations

Leo Yu‑Ho Lo, Yi‑Fan Cao, Leni Yang, Huamin Qu

IEEE Visualization Conference 2023

IEEE VISPdf
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Understanding 3D Data Videos: From Screens to Virtual Reality

Leni Yang, Aoyu Wu, Wai Tong, Xian Xu, Zheng Wei, Huamin Qu

IEEE Pacific Visualization Symposium 2023

PacificVisPage Pdf
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Is It the End? Guidelines for Cinematic Endings in Data Videos

Xian Xu, Aoyu Wu, Leni Yang, Zheng Wei, Rong Huang, David Yip, Huamin Qu

ACM CHI Conference on Human Factors in Computing Systems 2023

ACM CHIPage Pdf
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From Wow to Why: Guidelines for Creating the Opening of a Data Video with Cinematic Styles

Xian Xu, Leni Yang, David Yip, Mingming Fan, Zheng Wei, Huamin Qu

ACM CHI Conference on Human Factors in Computing Systems 2022

ACM CHIPdf
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A Design Space for Applying the Freytag's Pyramid Structure to Data Stories

Leni Yang, Xian Xu, Xingyu Lan, Ziyan Liu, Shunan Guo, Yang Shi, Huamin Qu, Nan Cao

IEEE Visualization Conference 2021

IEEE VIS/TVCGPage Pdf
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Explaining with Examples: Lessons Learned from Crowdsourced Introductory Description of Information Visualizations

Leni Yang, Cindy Xiong, Jason K. Wong, Aoyu Wu, Huamin Qu

IEEE Transactions on Visualization and Computer Graphics 2021

IEEE TVCGPage Pdf
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Clouddet: Interactive Visual Analysis of Anomalous Performances in Cloud Computing Systems

Ke Xu, Yun Wang, Leni Yang, Yifang Wang, Bo Qiao, Si Qin, Yong Xu, Haidong Zhang, Huamin Qu

IEEE Visualization Conference 2019

IEEE VIS/TVCGPage Pdf
News

Dec, 2024 - I gave a talk at the SIGCHI Paris Chapter - Communicate data insights engagingly and immersively with visual data storytellingLink

Oct, 2024 - I co-orgnized IEEE VIS 2024 Workshop on Data Storytelling in an Era of Generative AI. Link

July, 2024 - I am honored to sever as the Secretary General of the Organizing Committee of ChinaVis 2024, held at Hong Kong. Link

Sep, 2024 - I joined the team Bivwac, Inria Bordeaux, as a Postdoc researcher. Link

Oct, 2023 - I gave a talk at the IEEE VIS 2023 panel - Establishing and Thriving in an Academic Career.

Aug, 2023 - Our paper - From Reader to Experiencer: Design and Evaluation of an Interactive Vr Story for Promoting the Situation Awareness of Public Health Threats has been accepted by IJHCI. Congrats to Qian Zhu!

Jun, 2023 - Our paper - Why Change My Design: Explaining Poorly Constructed Visualization Designs with Explorable Explanations has been accepted by IEEE VIS 2023. Congrats to Leo Yu‑Ho Lo!

Jun, 2023 - Our paper - InkSight: Leveraging Sketch Interaction for Documenting Chart Findings in Computational Notebooks has been accepted by IEEE VIS 2023. Congrats to Yanna Lin!

May 2023 - Attend the ACM CHI 2023 conference.

Feb, 2023 - Our paper - Understanding 3D Data Videos: From Screens to Virtual Reality has been accepted by PacificVis 2023

Sep, 2022 - I have passed my PhD defense. Call me Dr. Yang! ;)

Jan, 2023 - Our paper - Is It the End? Guidelines for Cinematic Endings in Data Videos has been accepted by ACM CHI 2023. Congrats to Xian Xu!

Jan, 2022 - Our paper - From Wow to Why: Guidelines for Creating the Opening of a Data Video with Cinematic Styles has been accepted by ACM CHI 2022. Congrats to Xian Xu!

Nov, 2022 - Our paper - Explaining with Examples: Lessons Learned from Crowdsourced Introductory Description of Information Visualizations has been accepted by IEEE TVCG.

Jun, 2022 - Our paper - A Design Space for Applying the Freytag's Pyramid Structure to Data Stories has been accepted by IEEE VIS 2022

Dec, 2021 - Visit Prof. Can Nan @Tongji University, iDVx Lab.

Oct, 2020 - I have passed the PhD qualification exam and now I am a PhD candidate!

Jun, 2019 - My first co-authored paper - CloudDet: Interactive Visual Analysis of Anomalous Performances in Cloud Computing Systems has been accepted by IEEE VIS 2019. I learned a lot from Ke Xu.

Sep, 2018 - I start my research journey at HKUST.

Projects
Pulse of HKUST: A Data-Driven Smart Campus
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AI-powered, Personalized Analysis & Feedback Platform for K-12 Computational Thinking Skills
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AR Ricci Map
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Centre for Slope Safety AR Game: Saving Hilly
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Copyright @ Leni Yang. Last updated: Feb 2025