# A hybrid recommendation system based on profile expansion technique to alleviate cold start problem

> Research article (Multimedia Tools and Applications, 2020) · cited 99× · AI/ML

**Wikidata**: [openalex:W3086477235](https://www.wikidata.org/wiki/openalex:W3086477235)  
**Source**: https://4ort.xyz/entity/a-hybrid-recommendation-system-based-on-profile-expansion-technique-to-alleviate-cold-start-problem