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Youngja Park

3 accepted papers

2023

Split-NER: Named Entity Recognition via Two Question-Answering-based Classifications

ACL 2023short

In this work, we address the NER problem by splitting it into two logical sub-tasks: (1) Span Detection which simply extracts entity mention spans irrespective of entity type; (2) Span Classification which classifies the spans into their entity types. Further, we formulate both sub-tasks as question…