# Reversed CF: A fast collaborative filtering algorithm using a k-nearest neighbor graph

> Research article (Expert Systems with Applications, 2015) · cited 95× · AI/ML

**Wikidata**: [openalex:W2006759076](https://www.wikidata.org/wiki/openalex:W2006759076)  
**Source**: https://4ort.xyz/entity/reversed-cf-a-fast-collaborative-filtering-algorithm-using-a-k-nearest-neighbor-graph