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Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline

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An information-theoretic framework for visualization.

Min Chen¹, Heike Jänicke

¹Swansea University. m.chen@swansea.ac.uk

IEEE Transactions on Visualization and Computer Graphics

|October 27, 2010

Summary

Information theory offers a robust framework for understanding visualization, explaining many visual phenomena. Further theoretical development is needed to fully adapt information theory for effective data visualization and knowledge discovery.

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Area of Science:

Computer Science
Information Science
Data Visualization

Background:

Visualization is crucial for data understanding and knowledge discovery.
Existing visualization techniques implicitly utilize principles related to information theory.
A formal theoretical framework for visualization is lacking.

Purpose of the Study:

To investigate information theory as a potential theoretical framework for visualization.
To formulate concepts and measurements for qualifying visual information.
To explore the correlation and discrepancies between information theory and visualization.

Main Methods:

Formulating concepts and measurements for visual information.
Analyzing existing visualization techniques for implicit use of information theory.
Comparing the emphasis and technical aspects of information theory applications with visualization needs.

Main Results:

Information theory provides a strong explanatory basis for many visualization phenomena.
No fundamental conflicts were found between information theory and visualization.
Traditional information theory applications (e.g., data compression) differ in emphasis from visualization's focus on perception and cognition.

Conclusions:

Information theory is a viable theoretical framework for visualization.
Adaptation and further theoretical development are required for optimal application of information theory in visualization.
Visualization emphasizes perceptual and cognitive effectiveness over mere data throughput.