# HHGN: A Hierarchical Reasoning-based Heterogeneous Graph Neural Network for fact verification

> Research article (Information Processing & Management, 2021) · cited 35× · AI/ML

**Wikidata**: [openalex:W3173664641](https://www.wikidata.org/wiki/openalex:W3173664641)  
**Source**: https://4ort.xyz/entity/hhgn-a-hierarchical-reasoning-based-heterogeneous-graph-neural-network-for-fact-verification