# Relation pruning and discriminative sampling over knowledge graph for long-tail recommendation

> Research article (Information Sciences, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4399366649](https://www.wikidata.org/wiki/openalex:W4399366649)  
**Source**: https://4ort.xyz/entity/relation-pruning-and-discriminative-sampling-over-knowledge-graph-for-long-tail-recommendation