Daniel Raggi

schoolUniversity of Cambridgebar_chart#6610 Global Rank

Total Papers

HCI Rank

#6610

Research Areas

Years Active

Recent Publications

A Human Information Processing Theory of the Interpretation of Visualizations: Demonstrating Its Utility

Providing an approach to model the memory structures that humans build as they use visualizations could be useful for researchers, designers and educators in the field of information visualization. Cheng and colleagues formulated Representation Interpretive Structure Theory (RIST) for that purpose. RIST adopts a hum…

CHI '235th+ AuthorTime-Series & Network Graph Visualization +2

A novel interaction for competence assessment using micro-behaviors: Extending CACHET to graphs and charts

Competence Assessment by Chunk Hierarchy Evaluation with Transcription-tasks (CACHET) was proposed by Cheng [14]. It analyses micro-behaviors captured during cycles of stimulus viewing and copying in order to probe chunk structures in memory. This study extends CACHET by applying it to the domain of graphs and charts…

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