Minsuk Chang

Criticality: Scaffolding Decision-Making with Interactive Critical Thinking and Evidence-Based Reasoning Traces

We introduce Criticality, a system that operationalizes the Paul-Elder Critical Thinking framework to structure reasoning into interactive elements and grounds claims in verifiable evidence.

Tell Me Without Telling Me: Two-Way Prediction of Visualization Literacy and Visual Attention

We trained a bidirectional prediction model that predicts visualization literacy based on visual attention and vice versa.

Grid Labeling: Crowdsourcing Task-Specific Importance from Visualizations

We created a new annotation method where users can efficiently label the important area in a visualization.

Early Stage Eye-fixations Reveal Belief-Driven Bias in Correlation Perception

We found that early stage eye-fixations show belief-driven bias in correlation perception.

Assessing Graphical Perception of Image Embedding Models using Channel Effectiveness

We assessed how well image embedding models perceive visual encoding channels in charts, comparing their accuracy and discriminability against human graphical perception.

CLeVer: Continual Learning Visualizer for Detecting Task Transition Failure