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Publication Counts in Context: Normalization Using Query and Reference Terms in PubMed
Julian Varghese1, Lucas Bickmann1, Timo Strünker2
1Institute of Medical Informatics, University of Münster, Münster, Germany.
Publication counts can be misleading due to the increasing number of scientific articles. This study introduces a normalization method to provide better context for publication metrics, improving the assessment of scientific trends.
Area of Science:
- Bibliometrics
- Scientometrics
- Research Evaluation
Background:
- Publication counts are widely used to assess scientific activity.
- The increasing volume of scientific literature can lead to misinterpretations of these counts.
- Existing metrics may not accurately reflect true research impact or trends.
Purpose of the Study:
- To address the limitations of raw publication counts in scientific evaluation.
- To propose a normalization method for publication data.
- To enhance the contextual understanding of research output metrics.
Main Methods:
- Development of a straightforward normalization technique.
- Utilizing a query and a reference term for normalization.
- Implementation of an open-access tool for PubMed data.
Main Results:
- The proposed method provides normalized publication counts.
- This normalization offers a more accurate context for evaluating scientific trends.
- The open-access tool facilitates wider adoption and application.
Conclusions:
- Normalized publication counts offer a more reliable indicator of scientific trends.
- The developed method mitigates issues arising from the sheer volume of publications.
- This approach supports more informed research assessment and evaluation.
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