# Span-based Joint Entity and Relation Extraction with Transformer Pre-training

> Research article (arXiv (Cornell University), 2019) · cited 27× · AI/ML

**Wikidata**: [openalex:W3090302425](https://www.wikidata.org/wiki/openalex:W3090302425)  
**Source**: https://4ort.xyz/entity/span-based-joint-entity-and-relation-extraction-with-transformer-pre-training