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A novel triangle mapping technique to study the h-index based citation distribution.
1Department of Physics, Tianjin University, Tianjin 300072, China. ctzhang@tju.edu.cn
Scientific Reports
|January 5, 2013
Summary
The h-index alone is insufficient for understanding citation impact. A new triangle mapping technique visualizes citation components, revealing citation function shapes for better analysis.
Area of Science:
- Bibliometrics and Scientometrics
- Information Science
- Economics
Background:
- The h-index is a widely used metric for scholarly impact.
- The h-index, however, does not fully capture citation distribution.
- Excess and h-tail citations significantly influence citation curves.
Purpose of the Study:
- To propose a novel technique for analyzing citation function components.
- To visualize the relationship between h-squared, excess, and h-tail citations.
- To study citation function shapes using a perceivable graphical method.
Main Methods:
- Development of a triangle mapping technique.
- Mapping percentages of h-squared, excess, and h-tail citations onto a regular triangle.
- Analysis of the distribution of mapping points for a sample group.
Main Results:
- The triangle mapping technique provides a visual representation of citation function shapes.
- Distribution patterns reveal distinct characteristics of citation curves.
- The technique allows for comparative analysis of scholarly impact metrics.
Conclusions:
- The proposed triangle mapping technique offers a more comprehensive understanding of citation dynamics beyond the h-index.
- Visualizing citation components enhances the study of scholarly impact.
- This method can be applied to various fields, as demonstrated with economists.
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