# Representation iterative fusion based on heterogeneous graph neural network for joint entity and relation extraction

> Research article (Knowledge-Based Systems, 2021) · cited 130× · AI/ML

**Wikidata**: [openalex:W3133932469](https://www.wikidata.org/wiki/openalex:W3133932469)  
**Source**: https://4ort.xyz/entity/representation-iterative-fusion-based-on-heterogeneous-graph-neural-network-for-joint-entity-and-relation-extraction