3 citations · 3 across the 2 of their papers we have counts for
6 papers · 1 filter
PatternSight: A Perceptual Grouping Effectiveness Assessment Approach for Graphical Patterns in Charts
Xumeng Wang, Xiangxuan Zhang, Zhiqi Gao +2
The boom in visualization generation tools has significantly lowered the threshold for chart authoring. Nevertheless, chart authors with an insufficient understanding of perceptual…
GamerAstra: Supporting 2D Non-Twitch Video Games for Blind and Low-Vision Players through a Multi-Agent Framework
Tianrun Qiu, Changxin Chen, Sizhe Cheng +4
Blind and low-vision (BLV) players face critical challenges in engaging with video games due to the inaccessibility of visual elements, difficulties navigating interfaces, and limi…
CausalPrism: A Visual Analytics Approach for Subgroup-based Causal Heterogeneity Exploration
Jiehui Zhou, Xumeng Wang, Kam-Kwai Wong +5
In causal inference, estimating Heterogeneous Treatment Effects (HTEs) from observational data is critical for understanding how different subgroups respond to treatments, with bro…
Defogger: A Visual Analysis Approach for Data Exploration of Sensitive Data Protected by Differential Privacy
Xumeng Wang, Shuangcheng Jiao, Chris Bryan
Differential privacy ensures the security of individual privacy but poses challenges to data exploration processes because the limited privacy budget incapacitates the flexibility…
GraphFederator: Federated Visual Analysis for Multi-party Graphs
Dongming Han, Wei Chen, Rusheng Pan +8
This paper presents GraphFederator, a novel approach to construct joint representations of multi-party graphs and supports privacy-preserving visual analysis of graphs. Inspired by…
ConceptExplorer: Visual Analysis of Concept Driftsin Multi-source Time-series Data
Xumeng Wang, Wei Chen, Jiazhi Xia +5
Time-series data is widely studied in various scenarios, like weather forecast, stock market, customer behavior analysis. To comprehensively learn about the dynamic environments, i…