Many collaborative data analysis situations benefit from collaborators utilizing different
platforms. However, maintaining group awareness between team members using diverging …

For all its potential in supporting data analysis, particularly in exploratory situations,
visualization also creates barriers: accessibility for blind and visually impaired individuals …

Understanding a visualization is a multi-level process. A reader must extract and extrapolate
from numeric facts, understand how those facts apply to both the context of the data and …

Visualization of the trajectories of moving objects leads to dense and cluttered images,
which hinders exploration and understanding. It also hinders adding additional visual …

Multivariate event sequences are ubiquitous: travel history, telecommunication
conversations, and server logs are some examples. Besides standard properties such as …

Documents often have paragraphs packed with numbers that are difficult to extract,
compare, and interpret. To help readers make sense of data in text, we introduce the …

Augmented Reality (AR) embeds digital information into objects of the physical world. Data
can be shown in-situ, thereby enabling real-time visual comparisons and object search in …

Heatmaps are a popular visualization technique that encode 2D density distributions using
color or brightness. Experimental studies have shown though that both of these visual …

During exploratory visual analysis (EVA), analysts need to continually determine which
subsequent activities to perform, such as which data variables to explore or how to present …

We present TimeLineCurator, a browser-based authoring tool that automatically extracts
event data from temporal references in unstructured text documents using natural language …