76 citations · 241 across the 21 of their papers we have counts for
8 papers · 1 filter
Field- and time-normalization of data with many zeros: An empirical analysis using citation and Twitter data
Robin Haunschild, Lutz Bornmann
Thelwall (2017a, 2017b) proposed a new family of field- and time-normalized indicators, which is intended for sparse data. These indicators are based on units of analysis (e.g., in…
Do altmetrics correlate with the quality of papers? A large-scale empirical study based on F1000Prime data
Lutz Bornmann, Robin Haunschild
In this study, we address the question whether (and to what extent, respectively) altmetrics are related to the scientific quality of papers (as measured by peer assessments). Only…
The number of linked references of publications in Microsoft Academic in comparison with the Web of Science
Robin Haunschild, Sven E. Hug, Martin P. Brändle +1
In the context of a comprehensive Microsoft Academic (MA) study, we explored in an initial step the quality of linked references data in MA in comparison with Web of Science (WoS).…
Algorithmically generated subject categories based on citation relations: An empirical micro study using papers on overall water splitting
Robin Haunschild, Hermann Schier, Werner Marx +1
One important reason for the use of field categorization in bibliometrics is the necessity to make citation impact of papers published in different scientific fields comparable wit…
Reference Publication Year Spectroscopy (RPYS) of Eugene Garfield's publications
Lutz Bornmann, Robin Haunschild, Loet Leydesdorff
Which studies, theories, and ideas have influenced Eugene Garfield's scientific work? Recently, the method reference publication year spectroscopy (RPYS) has been introduced, which…
Visualizing the context of citations referencing papers published by Eugene Garfield: A new type of keyword co-occurrence analysis
Lutz Bornmann, Robin Haunschild, Sven E. Hug
During Eugene Garfield's (EG's) lengthy career as information scientist, he published about 1,500 papers. In this study, we use the impressive oeuvre of EG to introduce a new type…