120 citations · 1.5k across the 58 of their papers we have counts for
13 papers · 1 filter
sPortfolio: Stratified Visual Analysis of Stock Portfolios
Xuanwu Yue, Jiaxin Bai, Qinhan Liu +4
Quantitative Investment, built on the solid foundation of robust financial theories, is at the center stage in investment industry today. The essence of quantitative investment is…
Visual Analytics of Student Learning Behaviors on K-12 Mathematics E-learning Platforms
Meng Xia, Huan Wei, Min Xu +4
With increasing popularity in online learning, a surge of E-learning platforms have emerged to facilitate education opportunities for k-12 (from kindergarten to 12th grade) student…
CloudDet: Interactive Visual Analysis of Anomalous Performances in Cloud Computing Systems
Ke Xu, Yun Wang, Leni Yang +6
Detecting and analyzing potential anomalous performances in cloud computing systems is essential for avoiding losses to customers and ensuring the efficient operation of the system…
Nonuniform Timeslicing of Dynamic Graphs Based on Visual Complexity
Yong Wang, Daniel Archambault, Hammad Haleem +3
Uniform timeslicing of dynamic graphs has been used due to its convenience and uniformity across the time dimension. However, uniform timeslicing does not take the data set into ac…
Interpretable and Steerable Sequence Learning via Prototypes
Yao Ming, Panpan Xu, Huamin Qu +1
One of the major challenges in machine learning nowadays is to provide predictions with not only high accuracy but also user-friendly explanations. Although in recent years we have…
Narvis: Authoring Narrative Slideshows for Introducing Data Visualization Designs
Qianwen Wang, Zhen Li, Siwei Fu +2
Visual designs can be complex in modern data visualization systems, which poses special challenges for explaining them to the non-experts. However, few if any presentation tools ar…
Towards Automated Infographic Design: Deep Learning-based Auto-Extraction of Extensible Timeline
Chen Zhu-Tian, Yun Wang, Qianwen Wang +2
Designers need to consider not only perceptual effectiveness but also visual styles when creating an infographic. This process can be difficult and time consuming for professional…
LassoNet: Deep Lasso-Selection of 3D Point Clouds
Chen Zhu-Tian, Wei Zeng, Zhiguang Yang +3
Selection is a fundamental task in exploratory analysis and visualization of 3D point clouds. Prior researches on selection methods were developed mainly based on heuristics such a…
EmoCo: Visual Analysis of Emotion Coherence in Presentation Videos
Haipeng Zeng, Xingbo Wang, Aoyu Wu +4
Emotions play a key role in human communication and public presentations. Human emotions are usually expressed through multiple modalities. Therefore, exploring multimodal emotions…
PlanningVis: A Visual Analytics Approach to Production Planning in Smart Factories
Dong Sun, Renfei Huang, Yuanzhe Chen +5
Production planning in the manufacturing industry is crucial for fully utilizing factory resources (e.g., machines, raw materials and workers) and reducing costs. With the advent o…
DeepDrawing: A Deep Learning Approach to Graph Drawing
Yong Wang, Zhihua Jin, Qianwen Wang +3
Node-link diagrams are widely used to facilitate network explorations. However, when using a graph drawing technique to visualize networks, users often need to tune different algor…
Learning Vis Tools: Teaching Data Visualization Tutorials
Leo Yu-Ho Lo, Yao Ming, Huamin Qu
Teaching and advocating data visualization are among the most important activities in the visualization community. With growing interest in data analysis from business and science…
ATMSeer: Increasing Transparency and Controllability in Automated Machine Learning
Qianwen Wang, Yao Ming, Zhihua Jin +5
To relieve the pain of manually selecting machine learning algorithms and tuning hyperparameters, automated machine learning (AutoML) methods have been developed to automatically s…