Work

uCite: The union of nine large-scale public PubMed citation datasets with reliability filtering

Year: 2025
Type: data-paper
Abstract: There has been a recent push to make public, aggregate, and increase coverage of bibliographic citation data. Here we describe uCite, a citation dataset containing 564 million PubMed citation pairs aggregated from the following nine sources: PubMed Central, iCite, OpenCitations, Dimensions, Microsoft Academic Graph, Aminer, Semantic Scholar, Lens, and OpCitance. Of these, 51 million (9%) were labeled unreliable, as determined by patterns of source discrepancies explained by ambiguous metadata, crosswalk, and typographical errors, citing future publications, and multi-paper documents. Each source contributes to improved coverage and reliability, but varies dramatically in precision and recall, estimates of which are contrasted with the Web of Science and Scopus herein.
Language: English
Open Access status: gold
Estimated APC paid: $1,220
OpenAlex ID: W4409149187
Cites: 20
Cited by: 4
Related to: 10