Nirmal Kumar Raveendranath

schoolIndiana Universitybar_chart#3829 Global Rank

Total Papers

HCI Rank

#3829

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Years Active

Recent Publications

Latest papers from Nirmal Kumar Raveendranath

CHI '214th AuthorInteractive Data Visualization +1

Data Prophecy: Exploring the Effects of Belief Elicitation in Visual Analytics

Interactive visualizations are widely used in exploratory data analysis, but existing systems provide limited support for confirmatory analysis. We introduce PredictMe, a tool for belief-driven visual analysis, enabling users to draw and test their beliefs against data, as an alternative to data-driven exploration. Pr…

CHI '202nd AuthorData Storytelling +1

Pushing the (Visual) Narrative: The Effects of Prior Knowledge Elicitation in Provocative Topics

Narrative visualization is a popular style of data-driven storytelling. Authors use this medium to engage viewers with complex and sometimes controversial issues. A challenge for authors is to not only deliver new information, but to also overcome people's biases and misconceptions. We study how people adjust their at…

CHI '193rd AuthorInteractive Data Visualization +3

Concept-Driven Visual Analytics: an Exploratory Study of Model- and Hypothesis-Based Reasoning with Visualizations

Visualization tools facilitate exploratory data analysis, but fall short at supporting hypothesis-based reasoning. We conducted an exploratory study to investigate how visualizations might support a concept-driven analysis style, where users can optionally share their hypotheses and conceptual models in natural langua…

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