Scientific Communication & EducationbioRxivPreprint
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Tracking claim changes from preprint to publication across 72,644 biomedical studies using large language models
Hao Ran Yin, Woosung Ahn, Patrycja M. Forster, Ruslan Rust
In 72,644 matched bioRxiv preprint-publication pairs, LLM-extracted primary abstract claims were unchanged or minorly revised in about 90%; hedging shifted toward caution in 8.4% versus confidence in 4.2%.