PubMedCausal: A Span-Level Annotated Corpus for Causal Relation Extraction in Biomedical Text 事件

PubMedCausal: A Span-Level Annotated Corpus for Causal Relation Extraction in Biomedical Text arXiv:2605.28363v1 Announce Type: new Abstract: Causal relation extraction (CRE) is central to biomedical text mining, but current resources often conflate causal relations with broader associations, restrict annotation to sentence-level examples, or focus mainly on explicit causal cues. This limits their usefulness for evaluating whether models can recover causal claims as they are actually expressed