69 citations · 96 across the 6 of their papers we have counts for
7 papers
Does the public discuss other topics on climate change than researchers? A comparison of explorative networks based on author keywords and hashtags
Robin Haunschild, Loet Leydesdorff, Lutz Bornmann +2
Twitter accounts have already been used in many scientometric studies, but the meaningfulness of the data for societal impact measurements in research evaluation has been questione…
Automated Analysis of Topic-Actor Networks on Twitter: New approach to the analysis of socio-semantic networks
Iina Hellsten, Loet Leydesdorff
Social-media data provides increasing opportunities for automated analysis of large sets of textual documents. So far, automated tools have been developed to account for either the…
Cited References and Medical Subject Headings (MeSH) as Two Different Knowledge Representations: Clustering and Mappings at the Paper Level
Loet Leydesdorff, Jordan A. Comins, Aaron A. Sorensen +2
For the biomedical sciences, the Medical Subject Headings (MeSH) make available a rich feature which cannot currently be merged properly with widely used citing/cited data. Here, w…
Implicit media frames: Automated analysis of public debate on artificial sweeteners
Iina Hellsten, James Dawson, Loet Leydesdorff
The framing of issues in the mass media plays a crucial role in the public understanding of science and technology. This article contributes to research concerned with diachronic a…
Multiple Presents: How Search Engines Re-write the Past
Iina Hellsten, Loet Leydesdorff, Paul Wouters
Internet search engines function in a present which changes continuously. The search engines update their indices regularly, overwriting Web pages with newer ones, adding new pages…
Measuring the Meaning of Words in Contexts: An automated analysis of controversies about Monarch butterflies, Frankenfoods, and stem cells
Loet Leydesdorff, Iina Hellsten
Co-words have been considered as carriers of meaning across different domains in studies of science, technology, and society. Words and co-words, however, obtain meaning in sentenc…
Andrzej Pekalski networks of scientific interests with internal degrees of freedom through self-citation analysis
M. Ausloos, R. Lambiotte, A. Scharnhorst +1
Old and recent theoretical works by Andrzej Pekalski (APE) are recalled as possible sources of interest for describing network formation and clustering in complex (scientific) comm…