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cs.HC2025
A Tale of Two Models: Understanding Data Workers' Internal and External Representations of Complex Data
Connor Scully-Allison, Katy Williams, Stephanie Brink +2
Data workers may have a a different mental model of their data that the one reified in code. Understanding the organization of their data is necessary for analyzing data, be it thr…
cs.HC2020
Guidelines For Pursuing and Revealing Data Abstractions
Alex Bigelow, Katy Williams, Katherine E. Isaacs
Many data abstraction types, such as networks or set relationships, remain unfamiliar to data workers beyond the visualization research community. We conduct a survey and series of…
cs.HC2019
Visualizing a Moving Target: A Design Study on Task Parallel Programs in the Presence of Evolving Data and Concerns
Katy Williams, Alex Bigelow, Katherine E. Isaacs
Common pitfalls in visualization projects include lack of data availability and the domain users' needs and focus changing too rapidly for the design process to complete. While it…