# An improved item-based collaborative filtering using a modified Bhattacharyya coefficient and user–user similarity as weight

> Research article (Knowledge and Information Systems, 2022) · cited 35× · AI/ML

**Wikidata**: [openalex:W4206907565](https://www.wikidata.org/wiki/openalex:W4206907565)  
**Source**: https://4ort.xyz/entity/an-improved-item-based-collaborative-filtering-using-a-modified-bhattacharyya-coefficient-and-useruser-similarity-as-wei