(AI OR "artificial intelligence" OR "machine learning" OR "deep learning" OR "facial recognition") AND "big data" AND (ethics OR bias*)
A systematic comparison study from 2018:
Martín-Martín, A., Orduna-Malea, E., Thelwall, M., & Delgado López-Cózar, E. (2018). Google Scholar, Web of Science, and Scopus: A systematic comparison of citations in 252 subject categories. Journal of Informetrics, 12(4), 1160–1177.
Coverage difference varies by subject areas.
Additional Resource: Search Help Menu on the Web of Science platform
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