# A Unified Framework for Cross-Domain and Cross-System Recommendations

> Research article (IEEE Transactions on Knowledge and Data Engineering, 2021) · cited 78× · AI/ML

**Wikidata**: [openalex:W2808716093](https://www.wikidata.org/wiki/openalex:W2808716093)  
**Source**: https://4ort.xyz/entity/a-unified-framework-for-cross-domain-and-cross-system-recommendations