# When latent features meet side information: A preference relation based graph neural network for collaborative filtering

> Research article (Expert Systems with Applications, 2024) · cited 115× · AI/ML

**Wikidata**: [openalex:W4402782025](https://www.wikidata.org/wiki/openalex:W4402782025)  
**Source**: https://4ort.xyz/entity/when-latent-features-meet-side-information-a-preference-relation-based-graph-neural-network-for-collaborative-filtering