Logan Walls

schoolUniversity Of Washingtonbar_chart#5812 Global Rank

Total Papers

HCI Rank

#5812

Research Areas

Years Active

Recent Publications

A Bayesian Cognition Approach to Improve Data Visualization

People naturally bring their prior beliefs to bear on how they interpret the new information, yet few formal models exist for accounting for the influence of users' prior beliefs in interactions with data presentations like visualizations. We demonstrate a Bayesian cognitive model for understanding how people interpre…

CHI '182nd AuthorHonorable MentionUncertainty Visualization

Uncertainty Displays Using Quantile Dotplots or CDFs Improve Transit Decision-Making

Everyday predictive systems typically present point predictions, making it hard for people to account for uncertainty when making decisions. Evaluations of uncertainty displays for transit prediction have assessed people’s ability to extract probabilities, but not the quality of their decisions. In a controlled, incen…

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