# Hierarchical Social Recommendation Model Based on a Graph Neural Network

> Research article (Wireless Communications and Mobile Computing, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3198606954](https://www.wikidata.org/wiki/openalex:W3198606954)  
**Source**: https://4ort.xyz/entity/hierarchical-social-recommendation-model-based-on-a-graph-neural-network