# Collaborative filtering and kNN based recommendation to overcome cold start and sparsity issues: A comparative analysis

> Research article (Multimedia Tools and Applications, 2022) · cited 66× · AI/ML

**Wikidata**: [openalex:W4221106599](https://www.wikidata.org/wiki/openalex:W4221106599)  
**Source**: https://4ort.xyz/entity/collaborative-filtering-and-knn-based-recommendation-to-overcome-cold-start-and-sparsity-issues-a-comparative-analysis