42 citations · 125 across the 10 of their papers we have counts for
10 papers
Revealing the Semantics of Data Wrangling Scripts With COMANTICS
Kai Xiong, Zhongsu Luo, Siwei Fu +3
Data workers usually seek to understand the semantics of data wrangling scripts in various scenarios, such as code debugging, reusing, and maintaining. However, the understanding i…
Visualizing the Scripts of Data Wrangling with SOMNUS
Kai Xiong, Siwei Fu, Guoming Ding +5
Data workers use various scripting languages for data transformation, such as SAS, R, and Python. However, understanding intricate code pieces requires advanced programming skills,…
Deep Colormap Extraction from Visualizations
Lin-Ping Yuan, Wei Zeng, Siwei Fu +4
This work presents a new approach based on deep learning to automatically extract colormaps from visualizations. After summarizing colors in an input visualization image as a Lab c…
Exemplar-based Layout Fine-tuning for Node-link Diagrams
Jiacheng Pan, Wei Chen, Xiaodong Zhao +6
We design and evaluate a novel layout fine-tuning technique for node-link diagrams that facilitates exemplar-based adjustment of a group of substructures in batching mode. The key…
VisImages: A Fine-Grained Expert-Annotated Visualization Dataset
Dazhen Deng, Yihong Wu, Xinhuan Shu +4
Images in visualization publications contain rich information, e.g., novel visualization designs and implicit design patterns of visualizations. A systematic collection of these im…
ICE: Identify and Compare Event Sequence Sets through Multi-Scale Matrix and Unit Visualizations
Siwei Fu, Jian Zhao, Linping Yuan +3
Comparative analysis of event sequence data is essential in many application domains, such as website design and medical care. However, analysts often face two challenges: they may…
Quda: Natural Language Queries for Visual Data Analytics
Siwei Fu, Kai Xiong, Xiaodong Ge +3
The identification of analytic tasks from free text is critical for visualization-oriented natural language interfaces (V-NLIs) to suggest effective visualizations. However, it is…
Task-Oriented Optimal Sequencing of Visualization Charts
Danqing Shi, Yang Shi, Xinyue Xu +4
A chart sequence is used to describe a series of visualization charts generated in the exploratory analysis by data analysts. It provides information details in each chart as well…
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…
Challenge AI Mind: A Crowd System for Proactive AI Testing
Siwei Fu, Anbang Xu, Xiaotong Liu +2
Artificial Intelligence (AI) has burrowed into our lives in various aspects; however, without appropriate testing, deployed AI systems are often being criticized to fail in critica…