# Pre-processing approaches for collaborative filtering based on hierarchical clustering

> Research article (Information Sciences, 2020) · cited 36× · AI/ML

**Wikidata**: [openalex:W2946474052](https://www.wikidata.org/wiki/openalex:W2946474052)  
**Source**: https://4ort.xyz/entity/pre-processing-approaches-for-collaborative-filtering-based-on-hierarchical-clustering