# A model of concept hierarchy-based diverse patterns with applications to recommender system

> Research article (International Journal of Data Science and Analytics, 2020) · cited 27× · AI/ML

**Wikidata**: [openalex:W2998140862](https://www.wikidata.org/wiki/openalex:W2998140862)  
**Source**: https://4ort.xyz/entity/a-model-of-concept-hierarchy-based-diverse-patterns-with-applications-to-recommender-system