David Gotz

schoolUniversity of North Carolina at Chapel Hillbar_chart#4339 Global Rank

Total Papers

HCI Rank

#4339

Research Areas

Years Active

Recent Publications

GRAFS: Graphical Faceted Search System to Support Conceptual Understanding in Exploratory Search

When people search for information about a new topic within large document collections, they implicitly construct a mental model of the unfamiliar information space to represent what they currently know and guide their exploration into the unknown. Building this mental model can be challenging as it requires not only…

CHI '21CorrespondingInteractive Data Visualization +1

Modeling and Leveraging Analytic Focus During Exploratory Visual Analysis

Visual analytics systems enable highly interactive exploratory data analysis. Across a range of fields, these technologies have been successfully employed to help users learn from complex data. However, these same exploratory visualization techniques make it easy for users to discover spurious findings. This paper pro…

CHI '184th AuthorHonorable MentionInteractive Data Visualization +1

ECGLens: Interactive Visual Exploration of Large Scale ECG Data for Arrhythmia Detection

The Electrocardiogram (ECG) is commonly used to detect arrhythmias. Traditionally, a single ECG observation is used for diagnosis, making it difficult to detect irregular arrhythmias. Recent technology developments, however, have made it cost-effective to collect large amounts of raw ECG data over time. This promise…

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