BIO-converted version of the supervised config of
Few-NERD (Ding et al., ACL 2021),
repackaged for standard token-classification fine-tuning.
fine_ner_tags (66 fine-grained types, IO-scheme ClassLabel) → ner_tags:
BIO string labels (O, B-
, I-; 133 distinct labels).
A new entity opens (B-) on O→type or type→different-type transitions;
contiguous same-type tokens continue with I-. This… See the full description on the dataset page: https://huggingface.co/datasets/affjljoo3581/few-nerd.