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Email:
juntongc[at]outlook.com
Github:
@jtchen2k
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@jtchen2k
LinkedIn:
/in/juntongchen
Location:
Shanghai, China

Juntong Chen

 / 陈俊潼

GPU Arch Engineer @ NVIDIA

I am currently a GPU Architecture Engineer, working on full-chip functional verification,

with a focus on the compute and memory subsystem

to support reliable and performant CUDA computing for next-gen NVIDIA GPUs.

I previously did research on scalable and ML-assisted data visualization @ ECNU and UCDavis

under the supervision of Prof. Chenhui Li and Prof. Dongyu Liu.

I like photography and music production in my spare time.

Teaser image of RelMap: Reliable Spatiotemporal Sensor Data Visualization via Imputative Spatial Interpolation
IEEE Conference on Visualization (VIS) 2025
RelMap: Reliable Spatiotemporal Sensor Data Visualization via Imputative Spatial Interpolation
Juntong Chen, Huayuan Ye, He Zhu, Siwei Fu, Changbo Wang, Chenhui Li
Improving the reliability of interpolation-based heatmaps using imputation data generated by GNNs and visually communicating various sources of uncertainty in the data.
arXiv
Code
Teaser image of  VisGuard: Securing Visualization Dissemination through Tamper-Resistant Data Retrieval
IEEE Conference on Visualization (VIS) 2025
VisGuard: Securing Visualization Dissemination through Tamper-Resistant Data Retrieval
Huayuan Ye, Juntong Chen, Shenzhuo Zhang, Yipeng Zhang, Changbo Wang, Chenhui Li
Embedding tamper-resistant data into visualization charts to safeguard visualization dissemination and information conveyance.
arXiv
Teaser image of InterChat: Enhancing Generative Visual Analytics using Multimodal Interactions
Eurographics Conference on Visualization (EuroVis) 2025
InterChat: Enhancing Generative Visual Analytics using Multimodal Interactions
Juntong Chen, Jiang Wu, Jiajing Guo, Vikram Mohanty, Xueming Li, Jorge Piazentin Ono, Wenbin He, Liu Ren, Dongyu Liu
Leveraging Vision LLMs to support direct manipulation on visualization charts for better interpretation of user intents.
PublisherarXiv
Teaser image of SalienTime: User-driven Selection of Salient Time Steps for Large-Scale Geospatial Data Visualization
ACM SIGCHI Conference on Human Factors in Computing Systems 2024 (CHI 2024)
SalienTime: User-driven Selection of Salient Time Steps for Large-Scale Geospatial Data Visualization
Juntong Chen, Haiwen Huang, Huayuan Ye, Zhong Peng, Chenhui Li, Changbo Wang
Selecting a representative subset of time steps from temporal data with user-specified priorities, leveraging structural variation info learned by Autoencoders.
PublisherarXiv
Media
Code
Teaser image of DoodleTunes: Interactive Visual Analysis of Music-Inspired Children Doodles with Automated Feature Annotation
ACM SIGCHI Conference on Human Factors in Computing Systems 2024 (CHI 2024)
DoodleTunes: Interactive Visual Analysis of Music-Inspired Children Doodles with Automated Feature Annotation
Shuqi Liu, Jia Bu, Huayuan Ye, Juntong Chen, Shiqi Jiang, Mingtian Tao, Liping Guo, Changbo Wang, Chenhui Li
Analyzing the interplay between music and children's artistic expressions by combining features from music and children's doodles, assisting in integrated education of music and visual arts.
Publisher
Teaser image of SenseMap: Urban Performance Visualization and Analytics via Semantic Textual Similarity
IEEE Transactions on Visualization and Computer Graphics (TVCG), 2023
SenseMap: Urban Performance Visualization and Analytics via Semantic Textual Similarity
Juntong Chen, Qiaoyun Huang, Changbo Wang, Chenhui Li
Quantifying and visualizing various urban performance measures using Points of Interest (POIs) data and textual contexts as the semantic representation of urban functions.
Publisher
Website
Video
Teaser image of GVQA: Learning to Answer Questions about Graphs with Visualizations via Knowledge Base
ACM SIGCHI Conference on Human Factors in Computing Systems 2023 (CHI 2023)
GVQA: Learning to Answer Questions about Graphs with Visualizations via Knowledge Base
Sicheng Song, Juntong Chen, Chenhui Li, Changbo Wang
PublisherPDF
Video
Teaser image of GraphDecoder: Recovering Diverse Network Graphs from Visualization Images via Attention-Aware Learning
IEEE Transactions on Visualization and Computer Graphics (TVCG), 2022
GraphDecoder: Recovering Diverse Network Graphs from Visualization Images via Attention-Aware Learning
Sicheng Song, Chenhui Li, Dong Li, Juntong Chen, Changbo Wang
Publisher
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