Library of Congress has been experimenting with using gen #AI to create #MARC records. LCCNs and ISBNs extracted from ebooks at around 85% accuracy, but subject headings, genre, and dates were only generated accurately at or under 50% https://blogs.loc.gov/thesignal/2024/11/could-artificial-intelligence-help-catalog-thousands-of-digital-library-books-an-interview-with-abigail-potter-and-caroline-saccucci/