ZJU VAI
Home
Blog
Members
Publications
Projects
Talks
Contact
Publications
Type
Conference paper
Journal article
Date
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2010
2009
2004
SPROUT: an Interactive Authoring Tool for Generating Programming Tutorials with the Visualization of Large Language Models
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
The rapid development of large language models (LLMs), such as ChatGPT, has revolutionized the efficiency of creating programming …
Yihan Liu
,
Zhen Wen
,
Luoxuan Weng
,
Ollie Woodman
,
Yi Yang
,
Wei Chen
Code
Video
Suppl.
Cite
DOI
AgentLens: Visual Analysis for Agent Behaviors in LLM-based Autonomous Systems
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Recently, Large Language Model based Autonomous System (LLMAS) has gained great popularity for its potential to simulate complicated …
Jiaying Lu
,
Bo Pan
,
Jieyi Chen
,
Yingchaojie Feng
,
Jingyuan Hu
,
Yuchen Peng
,
Wei Chen
Video
Cite
DOI
ScrollTimes: Tracing the Provenance of Paintings as a Window Into History
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
The study of cultural artifact provenance, tracing ownership and preservation, holds significant importance in archaeology and art …
Wei Zhang
,
Wong Kam-Kwai
,
Yitian Chen
,
Ailing Jia
,
Luwei Wang
,
Jian-Wei Zhang
,
Lechao Cheng
,
Huamin Qu
,
Wei Chen
Cite
DOI
Quantivine: A Visualization Approach for Large-scale Quantum Circuit Representation and Analysis
IEEE VIS
|
Proceedings of the IEEE VIS: Visualization & Visual Analytics
Quantum computing is a rapidly evolving field that enables exponential speed-up over classical algorithms. At the heart of this …
Zhen Wen
,
Yihan Liu
,
Siwei Tan
,
Jieyi Chen
,
Minfeng Zhu
,
Dongming Han
,
Jianwei Yin
,
Mingliang Xu
,
Wei Chen
PDF
Code
Suppl.
Cite
DOI
Preview
PromptMagician: Interactive Prompt Engineering for Text-to-Image Creation
IEEE VIS
|
Proceedings of the IEEE VIS: Visualization & Visual Analytics
Generative text-to-image models have gained great popularity among the public for their powerful capability to generate high-quality …
Yingchaojie Feng
,
Xingbo Wang
,
Kam Kwai Wong
,
Sijia Wang
,
Yuhong Lu
,
Minfeng Zhu
,
Baicheng Wang
,
Wei Chen
PDF
Code
Cite
DOI
Preview
Differentiable Design Galleries: A Differentiable Approach to Explore the Design Space of Transfer Functions
IEEE VIS
|
Proceedings of the IEEE VIS: Visualization & Visual Analytics
The transfer function is crucial for direct volume rendering (DVR) to create an informative visual representation of volumetric data. …
Bo Pan
,
Jiaying Lu
,
Haoxuan Li
,
Weifeng Chen
,
Yiyao Wang
,
Minfeng Zhu
,
Chenhao Yu
,
Wei Chen
PDF
Cite
DOI
Federated Visualization: A Privacy-preserving Strategy for Aggregated Visual Query
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
We present a novel privacy preservation strategy for aggregated visual query of decentralized data. The key idea is to imitate the …
Wei Chen
,
Yating Wei
,
Zhiyong Wang
,
Shuyue Zhou
,
Bingru Lin
,
Zhiguang Zhou
PDF
Slides
Video
Cite
DOI
FraudAuditor: A Visual Analytics Approach for Collusive Fraud in Health Insurance
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Collusive fraud, in which multiple fraudsters collude to defraud health insurance funds, threatens the operation of the healthcare …
Jiehui Zhou
,
Xumeng Wang
,
Jie Wang
,
Hui Ye
,
Huanliang Wang
,
Zihan Zhou
,
Dongming Han
,
Haochao Ying
,
Jian Wu
,
Wei Chen
PDF
Video
Cite
DOI
Visual Diagnostics of Parallel Performance in Training Large-Scale DNN Models
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Diagnosing the cluster-based performance of large-scale deep neural network (DNN) models during training is essential for improving …
Yating Wei
,
Zhiyong Wang
,
Zhongwei Wang
,
Yong Dai
,
Gongchang Ou
,
Han Gao
,
Haitao Yang
,
Yue Wang
,
Caleb Chen Cao
,
Luoxuan Weng
,
Jiaying Lu
,
Rongchen Zhu
,
Wei Chen
Video
Cite
DOI
XNLI: Explaining and Diagnosing NLI-based Visual Data Analysis
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Natural language interfaces (NLIs) enable users to flexibly specify analytical intentions in data visualization. However, diagnosing …
Yingchaojie Feng
,
Xingbo Wang
,
Bo Pan
,
Kam Kwai Wong
,
Yi Ren
,
Shi Liu
,
Zihan Yan
,
Yuxin Ma
,
Huamin Qu
,
Wei Chen
Cite
DOI
HetVis: A Visual Analysis Approach for Identifying Data Heterogeneity in Horizontal Federated Learning
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Horizontal federated learning (HFL) enables distributed clients to train a shared model and keep their data privacy. In training …
Xumeng Wang
,
Wei Chen
,
Jiazhi Xia
,
Zhen Wen
,
Rongchen Zhu
,
Tobias Schreck
Cite
DOI
Effects of View Layout on Situated Analytics for Multiple-View Representations in Immersive Visualization
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Multiple-view (MV) representations enabling multi-perspective exploration of large and complex data are often employed on 2D displays. …
Zhen Wen
,
Wei Zeng
,
Luoxuan Weng
,
Yihan Liu
,
Mingliang Xu
,
Wei Chen
PDF
Video
Suppl.
Cite
DOI
DPVisCreator: Incorporating Pattern Constraints to Privacy-preserving Visualizations via Differential Privacy
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Data privacy is an essential issue in publishing data visualizations. However, it is challenging to represent multiple data patterns in …
Jiehui Zhou
,
Xumeng Wang
,
Jason K. Wong
,
Huanliang Wang
,
Zhongwei Wang
,
Xiaoyu Yang
,
Xiaoran Yan
,
Haozhe Feng
,
Huamin Qu
,
Haochao Ying
,
Wei Chen
PDF
Code
Video
Cite
DOI
CohortVA: A Visual Analytic System for Interactive Exploration of Cohorts based on Historical Data
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
In history research, cohort analysis seeks to identify social structures and figure mobilities by studying the group-based behavior of …
Wei Zhang
,
Jason K. Wong
,
Xumeng Wang
,
Youcheng Gong
,
Rongchen Zhu
,
Kai Liu
,
Zihan Yan
,
Siwei Tan
,
Huamin Qu
,
Siming Chen
,
Wei Chen
Cite
DOI
Towards Efficient Visual Simplification of Computational Graphs in Deep Neural Networks
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
A computational graph in a deep neural network (DNN) denotes a specific data flow diagram (DFD) composed of many tensors and operators. …
Rusheng Pan
,
Zhiyong Wang
,
Yating Wei
,
Han Gao
,
Gongchang Ou
,
Caleb Chen Cao
,
Jingli Xu
,
Tong Xu
,
Wei Chen
PDF
Video
Cite
DOI
Multivariate Time-Series Forecasting with Temporal Polynomial Graph Neural Networks
NeurIPS
|
Proceedings of the Advances in Neural Information Processing Systems
Modeling multivariate time series (MTS) is critical in modern intelligent systems. The accurate forecast of MTS data is still …
Yijing Liu
,
Qinxian Liu
,
Jianwei Zhang
,
Haozhe Feng
,
Zhongwei Wang
,
Zihan Zhou
,
Wei Chen
PDF
Cite
Feature-Proxy Transformer for Few-Shot Segmentation
NeurIPS
|
Proceedings of the Advances in Neural Information Processing Systems
Few-shot segmentation~(FSS) aims at performing semantic segmentation on novel classes given a few annotated support samples. With a …
Jianwei Zhang
,
Yifan Sun
,
Yi Yang
,
Wei Chen
PDF
Code
Cite
DOI
Umbra: A Visual Analysis Approach for Defense Construction Against Inference Attacks on Sensitive Information
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Collecting and analyzing anonymous personal information is required as a part of data analysis processes, such as medical diagnosis and …
Xumeng Wang
,
Chris Bryan
,
Yiran Li
,
Rusheng Pan
,
Yanling Liu
,
Wei Chen
,
Kwan-Liu Ma
Cite
DOI
Visual Reasoning for Uncertainty in Spatio-temporal Events of Historical Figures
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
The development of digitized humanity information provides a new perspective on data-oriented studies of history. Many previous studies …
Wei Zhang
,
Siwei Tan
,
Siming Chen
,
Linhao Meng
,
Tianye Zhang
,
Rongchen Zhu
,
Wei Chen
Cite
DOI
ChartNavigator: An Interactive Pattern Identification and Annotation Framework for Charts
IEEE TKDE
|
IEEE Transactions on Knowledge and Data Engineering
Patterns in charts refer to interesting visual features or forms. Identifying patterns not only helps analysts understand the …
Tianye Zhang
,
Haozhe Feng
,
Wei Chen
,
Zexian Chen
,
Wenting Zheng
,
Xiaonan Luo
,
Wenqi Huang
,
Anthony Tung
PDF
Video
Suppl.
Cite
SHOT-VAE: Semi-supervised Deep Generative Models With Label-aware ELBO Approximations
AAAI
|
Proceedings of the AAAI Conference on Artificial Intelligence
Semi-supervised variational autoencoders (VAEs) have obtained strong results, but have also encountered the challenge that good ELBO …
Haozhe Feng
,
Kezhi Kong
,
Minghao Chen
,
Tianye Zhang
,
Minfeng Zhu
,
Wei Chen
PDF
Code
Cite
KD3A: Unsupervised Multi-Source Decentralized Domain Adaptation via Knowledge Distillation
ICML
|
Proceedings of the Thirty-eighth International Conference on Machine Learning
Conventional unsupervised multi-source domain adaptation (UMDA) methods assume all source domains can be accessed directly. This …
Haozhe Feng
,
Zhaoyang You
,
Minghao Chen
,
Tianye Zhang
,
Minfeng Zhu
,
Fei Wu
,
Chao Wu
,
Wei Chen
PDF
Code
Cite
Exemplar-based Layout Fine-tuning for Node-link Diagrams
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
We design and evaluate a novel layout fine-tuning technique for node-link diagrams that facilitates exemplar-based adjustment of a …
Jiacheng Pan
,
Wei Chen
,
Xiaodong Zhao
,
Shuyue Zhou
,
Wei Zeng
,
Minfeng Zhu
,
Jian Chen
,
Siwei Fu
,
Yingcai Wu
PDF
Video
Video
Suppl.
Cite
DRGraph: An Efficient Graph Layout Algorithm for Large-scale Graphs by Dimensionality Reduction
TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Efficient layout of large-scale graphs remains a challenging problem: the force-directed and dimensionality reduction-based methods …
Minfeng Zhu
,
Wei Chen
,
Yuanzhe Hu
,
Yuxuan Hou
,
Liangjun Liu
,
Kaiyuan Zhang
PDF
Code
Video
Cite
ConceptExplorer: Visual Analysis of Concept Drifts in Multi-source Time-series Data
IEEE VAST
|
IEEE Conference on Visual Analytics Science and Technology
Time-series data is widely studied in various scenarios, like weather forecast, stock market, customer behavior analysis. To …
Xumeng Wang
,
Wei Chen
,
Jiazhi Xia
,
Zexian Chen
,
Dongshi Xu
,
Xiangyang Wu
,
Mingliang Xu
,
Tobias Schreck
PDF
Video
Cite
LADV: Deep Learning Assisted Authoring of Dashboard Visualizations from Images and Sketches
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Dashboard visualizations are widely used in data-intensive applications such as business intelligence, operation monitoring, and urban …
Ruixian Ma
,
Honghui Mei
,
Huihua Guan
,
Wei Huang
,
Fan Zhang
,
Changye Xin
,
Wenzhuo Dai
,
Xiao Wen
,
Wei Chen
PDF
Cite
EEMEFN: Low-Light Image Enhancement via Edge-Enhanced Multi-Exposure Fusion Network
AAAI
|
Proceedings of the 34th AAAI Conference on Artificial Intelligence
This work focuses on the extremely low-light image enhance-ment, which aims to improve image brightness and revealhidden information in …
Minfeng Zhu
,
Pingbo Pan
,
Wei Chen
,
Yi Yang
PDF
Cite
RSATree: Distribution-AwareData Representation of Large-Scale Tabular Datasets for Flexible Visual Query
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Analysts commonly investigate the data distributions derived from statistical aggregations of data that are represented by charts, such …
Honghui Mei
,
Wei Chen
,
Yating Wei
,
Yuanzhe Hu
,
Shuyue Zhou
,
Bingru Lin
,
Ying Zhao
,
Jiazhi Xia
PDF
Code
Cite
Visual Analytics for Electromagnetic Situation Awareness in Radio Monitoring and Management
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Traditional radio monitoring and management largely depend on radio spectrum data analysis, which requires considerable domain …
Ying Zhao
,
Xiaobo Luo
,
Xiaoru Lin
,
Hairong Wang
,
Xiaoyan Kui
,
Fangfang Zhou
,
Jinsong Wang
,
Yi Chen
,
Wei Chen
PDF
Cite
Evaluating Perceptual Bias During Geometric Scaling of Scatterplots
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Scatterplots are frequently scaled to fit display areas in multi-view and multi-device data analysis environments. A common method used …
Yating Wei
,
Honghui Mei
,
Ying Zhao
,
Shuyue Zhou
,
Bingru Lin
,
Haojing Jiang
,
Wei Chen
PDF
Slides
Cite
A Natural-language-based Visual Query Approach of Uncertain Human Trajectories
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Visual querying is essential for interactively exploring massive trajectory data. However, the data uncertainty imposes profound …
Zhaosong Huang
,
Ye Zhao
,
Wei Chen
,
Shengjie Gao
,
Kejie Yu
,
Weixia Xu
,
Mingjie Tang
,
Minfeng Zhu
,
Mingliang Xu
PDF
Slides
Cite
DM-GAN: Dynamic Memory Generative Adversarial Networks for Text-to-Image Synthesis.
IEEE CVPR
|
IEEE/CVF Conference on Computer Vision and Pattern Recognition
In this paper, we focus on generating realistic images from text descriptions. Current methods first generate an initial image with …
Minfeng Zhu
,
Pingbo Pan
,
Wei Chen
,
Yi Yang
PDF
Cite
location2vec: a situation-aware representation for visual exploration of urban locations
IEEE TITS
|
IEEE Transactions on Intelligent Transportation Systems
Understanding the relationship between urban locations is an essential task in urban planning and transportation management. Whereas …
Minfeng Zhu
,
Wei Chen
,
Jiazhi Xia
,
Yuxin Ma
,
Yankong Zhang
,
Yuetong Luo
,
Zhaosong Huang
,
Liangjun Liu
PDF
Cite
Urban Structure Accessibility Modeling and Visualization for Joint Spatiotemporal Constraints.
IEEE TITS
|
IEEE Transactions on Intelligent Transportation Systems
In modern cities, service providers want to identify the regions that are hard to reach from multiple fire stations, a citizen wants to …
Farah Kamw
,
Shamal AL-Dohuki
,
Ye Zhao
,
Thomas Eynon
,
David Sheets
,
Jing Yang
,
Xinyue Ye
,
Wei Chen
PDF
Cite
DOI
Exploring the Sensitivity of Choropleths under Attribute Uncertainty.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
The choropleth map is an essential tool for spatial data analysis. However, the underlying attribute values of a spatial unit greatly …
Zhaosong Huang
,
Yafeng Lu
,
Elizabeth Mack
,
Wei Chen
,
Ross Maciejewski
PDF
Code
Slides
Video
Cite
Semantics-Space-Time Cube: A Conceptual Framework for Systematic Analysis of Texts in Space and Time.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
We propose an approach to analyzing data in which texts are associated with spatial and temporal references with the aim to understand …
Jie Li
,
Siming Chen
,
Wei Chen
,
Gennady Andrienko
,
Natalia Andrienko
PDF
Cite
DOI
VAUD: A visual analysis approach for exploring spatio-temporal urban data.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Urban data is massive, heterogeneous, and spatio-temporal, posing a substantial challenge for visualization and analysis. In this …
Wei Chen
,
Zhaosong Huang
,
Feiran Wu
,
Minfeng Zhu
,
Huihua Guan
,
Ross Maciejewski
PDF
Video
Cite
A User Study on the Capability of Three Geo-Based Features in Analyzing and Locating Trajectories.
IEEE TITS
|
IEEE Transactions on Intelligent Transportation Systems
Visual analysis is widely applied to study human mobility due to the ability in integrating contextual information multiple data …
Xumeng Wang
,
Tianlong Gu
,
Xiwen Cai
,
Tianyi Lao
,
Wenlong Chen
,
Yingcai Wu
,
Jinhui Yu
,
Wei Chen
PDF
Cite
ScatterNet: A Deep Subjective Similarity Model for Visual Analysis of Scatterplots.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Similarity measuring methods are widely adopted in a broad range of visualization applications. In this work, we address the challenge …
Yuxin Ma
,
Anthony K. H. Tung
,
Wei Wang
,
Xiang Gao
,
Zhigeng Pan
,
Wei Chen
PDF
Cite
DOI
Cluster-based Visual Abstraction for Multivariate Scatterplots
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
The use of scatterplots is an important method for multivariate data visualization. The point distribution on the scatterplot, along …
Hongsen Liao
,
Yingcai Wu
,
Li Chen
,
Wei Chen
PDF
Cite
DOI
Visual Abstraction of Large Scale Geospatial Origin-Destination Movement Data.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
A variety of human movement datasets are represented in an Origin-Destination(OD) form, such as taxi trips, mobile phone locations, …
Zhiguang Zhou
,
Linhao Meng
,
Cheng Tang
,
Ying Zhao
,
Zhiyong Guo
,
Miaoxin Hu
,
Wei Chen
PDF
Cite
DOI
GraphProtector: A Visual Interface for Employing and Assessing Multiple Privacy Preserving Graph Algorithms.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Analyzing social networks reveals the relationships between individuals and groups in the data. However, such analysis can also lead to …
Xumeng Wang
,
Wei Chen
,
Jia-Kai Chou
,
Chris Bryan
,
Huihua Guan
,
Wenlong Chen
,
Rusheng Pan
,
Kwan-Liu Ma
PDF
Slides
Video
Video
Cite
Evaluating Multi-Dimensional Visualizations for Understanding Fuzzy Clusters.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Fuzzy clustering assigns a probability of membership for a datum to a cluster, which veritably reflects real-world clustering scenarios …
Ying Zhao
,
Feng Luo
,
Minghui Chen
,
Yingchao Wang
,
Jiazhi Xia
,
Fangfang Zhou
,
Yunhai Wang
,
Yi Chen
,
Wei Chen
PDF
Cite
DOI
Structure-Based Suggestive Exploration: New Approach for Effective Exploration of Large Networks
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
When analyzing a visualized network, users need to explore different sections of the network to gain insight. However, effective …
Wei Chen
,
Fangzhou Guo
,
Dongming Han
,
Jiacheng Pan
,
Xiaotao Nie
,
Jiazhi Xia
,
Xiaolong Zhang
PDF
Slides
Video
Cite
ForVizor: Visualizing Spatio-Temporal Team Formations in Soccer.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Regarded as a high-level tactic in soccer, a team formation assigns players different tasks and indicates their active regions on the …
Yingcai Wu
,
Xiao Xie
,
Jiachen Wang
,
Dazhen Deng
,
Hongye Liang
,
Hui Zhang
,
Shoubin Cheng
,
Wei Chen
PDF
Video
Cite
DOI
Structuring Mobility Transition With an Adaptive Graph Representation.
IEEE TCSS
|
IEEE Transactions on Computational Social Systems
Modeling human mobility is a critical task in fields such as urban planning, ecology, and epidemiology. Given the current use of mobile …
Tianlong Gu
,
Minfeng Zhu
,
Wei Chen
,
Zhaosong Huang
,
Ross Maciejewski
,
Liang Chang
PDF
Video
Cite
RankExplorer: Visualization of Ranking Changes in Large Time Series Data.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
For many applications involving time series data, people are often interested in the changes of item values over time as well as their …
Conglei Shi
,
Weiwei Cui
,
Shixia Liu
,
Panpan Xu
,
Wei Chen
,
Huamin Qu
PDF
Cite
Perception-Based Transparency Optimization for Direct Volume Rendering.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
The semi-transparent nature of direct volume rendered images is useful to depict layered structures in a volume. However, obtaining a …
Ming-Yuen Chan
,
Yingcai Wu
,
JWai-Ho Mak
,
Wei Chen
,
Huamin Qu
PDF
Video
Video
Video
Video
Video
Video
Cite
Image-Space Texture-Based Output-Coherent Surface Flow Visualization.
VIEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Image-space line integral convolution (LIC) is a popular scheme for visualizing surface vector fields due to its simplicity and high …
Jin Huang
,
Zherong Pan
,
Guoning Chen
,
Wei Chen
,
Hujun Bao
PDF
Cite
Efficient Volume Exploration Using the Gaussian Mixture Model.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
The multidimensional transfer function is a flexible and effective tool for exploring volume data. However, designing an appropriate …
Yunhai Wang
,
Wei Chen
,
Jian Zhang
,
Tingxing Dong
,
Guihua Shan
,
Xuebin Chi
PDF
Video
Cite
ECharts: A Declarative Framework for Rapid Construction of Web-based Visualization.
Visual Informatics
|
Visual Informatics
While there have been a dozen of authoring systems and programming toolkits for visual design and development, users who do not have …
Deqing Li
,
Honghui Mei
,
Yi Shen
,
Shuang Su
,
Wenli Zhang
,
Junting Wang
,
Ming Zu
,
Wei Chen
PDF
Cite
An Efficient Direct Volume Rendering Algorithm for Dichromats.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Color vision deficiency (CVD) affects a high percentage of the population worldwide. When seeing a volume visualization result, persons …
Weifeng Chen
,
Wei Chen
,
Hujun Bao
PDF
Video
Cite
Visual Exploration of Air Quality Data with A Time-Correlation Partitioning Tree Based on Information Theory.
ACM TiiS
|
ACM Transactions on Interactive Intelligent Systems
Discovering the correlations among variables of air quality data is challenging, because the correlation time series are long-lasting, …
Fangzhou Guo
,
Tianlong Gu
,
Wei Chen
,
Feiran Wu
,
Qi Wang
,
Lei Shi
,
Huamin Qu
PDF
Cite
DOI
Relationlines: Visual Reasoning of Egocentric Relations from Heterogeneous Urban Data
ACM TIST
|
ACM Transactions on Intelligent Systems and Technology
The increased accessibility of urban sensor data and the popularity of social network applications is enabling the discovery of crowd …
Wei Chen
,
Jing Xia
,
Xumeng Wang
,
Yi Wang
,
Jun Chen
,
Tianlong Gu
PDF
Cite
LDSScanner: Exploratory Analysis of Low-Dimensional Structures in High-Dimensional Datasets
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Many approaches for analyzing a high-dimensional dataset assume that the dataset contains specific structures, e.g., clusters in linear …
Jiazhi Xia
,
Fenjin Ye
,
Wei Chen
,
Yusi Wang
,
Weifeng Chen
,
Yuxin Ma
,
Anthony K.H. Tung
PDF
Video
Cite
DOI
A Utility-aware Visual Approach for Anonymizing Multi-attribute Tabular Data.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Sharing data for public usage requires sanitization to prevent sensitive information from leaking. Previous studies have presented …
Xumeng Wang
,
Jia-Kai Chou
,
Wei Chen
,
Huihua Guan
,
Wenlong Chen
,
Tianyi Lao Kwan-Liu Ma
PDF
Video
Video
Cite
Visual Analytics of Mobility and Transportation: State of the Art and Further Research Directions.
IEEE TITS
|
IEEE Transactions on Intelligent Transportation Systems
Many cities and countries are now striving to create intelligent transportation systems that utilize the current abundance of …
Gennady Andrienko
,
Natalia Andrienko
,
Wei Chen
,
Ross Maciejewski
,
Ye Zhao
PDF
Cite
DOI
Adaptively Exploring Population Mobility Patterns in Flow Visualization
IEEE TITS
|
IEEE Transactions on Intelligent Transportation Systems
Thanks to the ubiquitous cell phone use, we have never been so close to uncover population mobility patterns in urban area. While some …
Fei Wang
,
Wei Chen
,
Ye Zhao
,
Tianyu Gu
,
Siyuan Gao
,
Hujun Bao
PDF
Cite
DOI
DimScanner: A Relation-based Visual Exploration Approach Towards Data Dimension Inspection.
IEEE VAST
|
2016 IEEE Conference on Visual Analytics Science and Technology (VAST)
Exploring multi-dimensional datasets can be cumbersome if data analysts have little knowledge about the data. Various dimension …
Jing Xia
,
Wei Chen
,
Yumeng Hou
,
Xinxin Huang
,
Wanqi Hu
,
David S.Ebert
PDF
Cite
Visualizing Rank Time Series of Wikipedia Top Viewed Pages.
IEEE CG&A
|
IEEE Computer Graphics and Applications
Visual clutter is a common challenge when visualizing large rank time series data. WikiTopReader, a reader of Wikipedia page rank, lets …
Jing Xia
,
Yumeng Hou
,
Victor Chen
,
Cheryl Qian
,
David S. Ebert
,
Wei Chen
PDF
Cite
DOI
ViDX: Visual Diagnostics of Assembly Line Performance in Smart Factories
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Visual analytics plays a key role in the era of connected industry (or industry 4.0, industrial internet) as modern machines and …
Panpan Xu
,
Honghui Mei
,
Liu Ren
,
Wei Chen
PDF
Video
Video
Video
Cite
DOI
GameFlow: Narrative Visualization of NBA Basketball Games
IEEE TMM
|
IEEE Transactions on Multimedia
Although basketball games have received broad attention, the forms of game reports and webcast are purely content-based cross-media: …
Wei Chen
,
Tianyi Lao
,
Jing Xia
,
Xinxin Huang
,
Biao Zhu
,
Wanqi Hu
,
Huihua Guan
PDF
Cite
SemanticTraj: A New Approach to Interacting with Massive Taxi Trajectories
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Massive taxi trajectory data is exploited for knowledge discovery in transportation and urban planning. Existing tools typically …
Shamal Al-Dohuki
,
Yingyu Wu
,
Farah Kamw
,
Jing Yang
,
Xin Li
,
Ye Zhao
,
Xinyue Ye
,
Wei Chen
,
Chao Ma
,
Fei Wang
PDF
Cite
Visual Analysis of Cloud Computing Performance Using Behavioral Lines.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Cloud computing is an essential technology to Big Data analytics and services. A cloud computing system is often comprised of a large …
Chris Muelder
,
Biao Zhu
,
Wei Chen
,
Hongxin Zhang
,
Kwan-Liu Ma
PDF
Cite
DOI
Big Data in Social Transportation.
IEEE TITS
|
IEEE Transactions on Intelligent Transportation Systems
Big data for social transportation brings us unprecedented opportunities for resolving transportation problems for which traditional …
Xinhu Zheng
,
Wei Chen
,
Pu Wang
,
Dayong Shen
,
Songhang Chen
,
Xiao Wang
,
Qingpeng Zhang
,
Liuqin Yang
PDF
Cite
DOI
A Visual Voting Framework for Weather Forecast Calibration.
IEEE SciVis
|
IEEE Scientific Visualization Conference
Numerical weather predictions have been widely used for weather forecasting. Many large meteorological centers are producing highly …
Hongsen Liao
,
Li Chen
,
Yingcai Wu
,
Yunhai Wang
,
Huizhang
,
Wei Chen
PDF
Cite
DOI
Uncertainty-Aware Multidimensional Ensemble Data Visualization and Exploration
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
This paper presents an efficient visualization and exploration approach for modeling and characterizing the relationships and …
Haidong Chen
,
Song Zhang
,
Wei Chen
,
Honghui Mei
,
Jiawei Zhang
,
Huamin Qu
PDF
Video
Cite
DOI
BoundarySeer: Visual Analysis of 2D Boundary Changes.
IEEE VAST
|
IEEE Conference on Visual Analytics Science and Technology
Boundary changes exist ubiquitously in our daily life. From the Antarctic ozone hole to the land desertification, and from the …
Wenchao Wu
,
Yixian Zheng
,
Huamin Qu
,
Wei Chen
,
Eduard Groeller
,
Lionei Ni
PDF
Video
Cite
DOI
A Visual Reasoning Approach for Data-driven Transport Assessment on Urban Road.
IEEE VAST
|
IEEE Conference on Visual Analytics Science and Technology
Transport assessment plays a vital role in urban planning and traffic control, which are influenced by multi-faceted traffic factors …
Fei Wang
,
Wei Chen
,
Feiran Wu
,
Ye Zhao
,
Han Hong
,
Tianyu Gu
,
Long Wang
,
Ronghua Liang
,
Hujun Bao
PDF
Slides
Video
Cite
DOI
Visual Abstraction and Exploration of Multi-class Scatterplots
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Scatterplots are widely used to visualize scatter dataset for exploring outliers, clusters, local trends, and correlations. Depicting …
Haidong Chen
,
Wei Chen
,
Honghui Mei
,
Zhiqi Liu
,
Kun Zhou
,
Weifeng Chen
,
Wentao Gu
,
Kwan-Liu Ma
PDF
Slides
Video
Cite
DOI
VAET: A Visual Analytics Approach for E-transactions Time-series.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Previous studies on E-transaction time-series have mainly focused on finding temporal trends of transaction behavior. Interesting …
Cong Xie
,
Wei Chen
,
Xinxin Hunag
,
Yueqi Hu
,
Scott Barlowe
,
Jing Yang
PDF
Slides
Video
Cite
DOI
Automatic Shader Simplification using Surface Signal Approximation.
ACM TOG
|
ACM Transactions on Graphics
In this paper, we present a new automatic shader simplification method using surface signal approximation. We regard the entire …
Rui Wang
,
Hujun Bao
,
Karla Bala
,
Xianjin Yang
,
Yazhen Yuan
,
Wei Chen
PDF
Cite
DOI
Real-Time Shape Illustration Using Laplacian Lines
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
This paper presents a novel object-space line drawing algorithm that can depict shapes with view-dependent feature lines in real time. …
Long Zhang
,
Ying He
,
Jiazhi Xia
,
Xuexiang Xie
,
Wei Chen
PDF
Video
Cite
Structuring Feature Space: A Non-Parametric Method for Volumetric Transfer Function Generation.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
The use of multi-dimensional transfer functions for direct volume rendering has been shown to be an effective means of extracting …
Ross Maciejewski
,
Insoo Wu
,
Wei Chen
,
David S. Ebert
PDF
Video
Cite
DOI
A Novel Interface for Interactive Exploration of DTI Fibers.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Visual exploration is essential to the visualization and analysis of densely sampled 3D DTI fibers in biological speciments, due to the …
Wei Chen
,
Zi’ang Ding
,
Song Zhang
,
Anna MacKay-Brandt
,
Stephen Correia
,
Huamin Qu
,
John Allen Crow
,
David F. Tate
,
Zhicheng Yan
,
Qunsheng Peng
PDF
Video
Video
Video
Video
Video
Video
Cite
DOI
Volume Illustration of Muscle from Diffusion Tensor Images.
IEEE TVCG
|
IEEE Transactions on Visualization and Computer Graphics
Medical illustration has demonstrated its effectiveness to depict salient anatomical features while hiding the irrelevant details. …
Wei Chen
,
Zhicheng Yan
,
Song Zhang
,
John Allen Crow
,
David S. Ebert
,
R. McLaughlin
,
K. Mullins
,
R. Cooper
,
Zi’ang Ding
,
Jun Liao
PDF
Video
Cite
Hardware Accelerated Adaptive EWA Volume Splatting
IEEE VIS
|
IEEE Visualization
We present a hardware-accelerated adaptive EWA (elliptical weighted average) volume splatting algorithm. EWA splatting combines a …
Wei Chen
,
Liu Ren
,
Matthias Zwicker
,
Hanspter Pfister
PDF
Video
Video
Cite
DOI
Cite
×