# Discovery of user-item subgroups via genetic algorithm for effective prediction of ratings in collaborative filtering

> Research article (Applied Intelligence, 2019) · cited 24× · AI/ML

**Wikidata**: [openalex:W2945533469](https://www.wikidata.org/wiki/openalex:W2945533469)  
**Source**: https://4ort.xyz/entity/discovery-of-user-item-subgroups-via-genetic-algorithm-for-effective-prediction-of-ratings-in-collaborative-filtering