# Joint extraction of entities and relations based on character graph convolutional network and Multi-Head Self-Attention Mechanism

> Research article (Journal of Experimental & Theoretical Artificial Intelligence, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3013545406](https://www.wikidata.org/wiki/openalex:W3013545406)  
**Source**: https://4ort.xyz/entity/joint-extraction-of-entities-and-relations-based-on-character-graph-convolutional-network-and-multi-head-self-attention-