Label Refinement via Contrastive Learning for Distantly-Supervised Named Entity Recognition

1 code implementation • Findings (NAACL) 2022 • Huaiyuan Ying, Shengxuan Luo, Tiantian Dang, Sheng Yu

Distantly-supervised named entity recognition (NER) locates and classifies entities using only knowledge bases and unlabeled corpus to mitigate the reliance on human-annotated labels.

Contrastive Learning named-entity-recognition +2