76 citations · 77 across the 4 of their papers we have counts for
4 papers · 1 filter
How to measure research performance of single scientists? A proposal for an index based on scientific prizes: The Prize Winner Index (PWI)
Lutz Bornmann, Robin Haunschild
In this study, we propose a new index for measuring excellence in science which is based on collaborations (co-authorship distances) in science. The index is based on the Erdős num…
Scores of a specific field-normalized indicator calculated with different approaches of field-categorization: Are the scores different or similar?
Robin Haunschild, Angela D. Daniels, Lutz Bornmann
Usage of field-normalized citation scores is a bibliometric standard. Different methods for field-normalization are in use, but also the choice of field-classification system deter…
How many scientific papers are mentioned in policy-related documents? An empirical investigation using Web of Science and Altmetric data
Robin Haunschild, Lutz Bornmann
In this short communication, we provide an overview of a relatively newly provided source of altmetrics data which could possibly be used for societal impact measurements in scient…
Expected values in percentile indicators
Lutz Bornmann, Robin Haunschild
PP(top x%) is the proportion of papers of a unit (e.g. an institution or a group of researchers), which belongs to the x% most frequently cited papers in the corresponding fields a…