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The data

What answers are based on. And what is still missing.

When Acadex talks about publications, researchers and citations, it relies on open bibliographic data. This page says which sources are connected today and which are planned.

100M+Publications
100M+Researchers
100M+Citations

Open data, openly named.

  • OpenAlexOpenAlexConnected

    An open index of scholarly works, researchers, institutions and topics, run by OurResearch. Acadex's corpus comes from OpenAlex today: publications, researchers, topics and the citations between them.

    Licence: CC0

    openalex.org
  • Semantic ScholarSemantic ScholarPlanned

    The literature search of the Allen Institute for AI, with its own data on publications, researchers and citations. Planned as a further source.

    semanticscholar.org
  • OpenCitationsOpenCitationsPlanned

    An open infrastructure for citation data. Planned as a further source for the citations between publications.

    opencitations.net

Free to use, still worth citing.

OpenAlex data is released under CC0 and free to use. If you publish with results from Acadex, please also credit OpenAlex as the source of the data:
Priem, J., Piwowar, H., & Orr, R. (2022). OpenAlex: A fully-open index of scholarly works, authors, venues, institutions, and concepts. arXiv:2205.01833.
arxiv.org/abs/2205.01833

Source data is not flawless. Tell us where it falls short.

Publications can be attributed to the wrong person, citations can be missing, and some fields are covered better than others. Gaps like these come with the data. If you notice one, write to us: notes on how well your field is covered help us most.

Send a note