Bum Chul Kwon

TL;DR: An online survey was developed to systematically investigate OHC personas and four personas emerged-Caretakers, Opportunists, Scientists, and Adventurers illustrating users' needs and requirements in OHC use.

TL;DR: This paper presents a design study that was conducted with several social scientist collaborators on how to support mSNA using visual analytics tools and devised a visual representation called parallel node-link bands (PNLBs) that splits modes into separate bands and renders connections between adjacent ones, similar to the list view in Jigsaw.

TL;DR: The pros and cons of different combinations as a design guideline to choose text highlighting techniques for text viewers are discussed and the results show that increasing font size works best as a single highlighting technique, and that there are significant visual interferences between some pairs of highlighting techniques.

TL;DR: This paper introduces a technique to interpret a user's drawings with an interactive, nonlinear axis mapping approach called AxiSketcher, which enables users to impose their domain knowledge on a visualization by allowing interaction with data entries rather than with data attributes.

TL;DR: This report summarizes the evolution of event detection in combination with visual analysis over the past 14 years and provides an overview of the state-of-the-art methods.