# Exploiting sparsity to build efficient kernel based collaborative filtering for top-N item recommendation

> Research article (Neurocomputing, 2017) · cited 20× · AI/ML

**Wikidata**: [openalex:W2580483585](https://www.wikidata.org/wiki/openalex:W2580483585)  
**Source**: https://4ort.xyz/entity/exploiting-sparsity-to-build-efficient-kernel-based-collaborative-filtering-for-top-n-item-recommendation