# Aggregation of preference relations to enhance the ranking quality of collaborative filtering based group recommender system

> Research article (Expert Systems with Applications, 2020) · cited 40× · AI/ML

**Wikidata**: [openalex:W3017394015](https://www.wikidata.org/wiki/openalex:W3017394015)  
**Source**: https://4ort.xyz/entity/aggregation-of-preference-relations-to-enhance-the-ranking-quality-of-collaborative-filtering-based-group-recommender-sy