# A Collaborative Filtering Recommendation Algorithm Based on Hierarchical Structure and Time Awareness

> Research article (IEICE Transactions on Information and Systems, 2016) · cited 11× · AI/ML

**Wikidata**: [openalex:W2415904859](https://www.wikidata.org/wiki/openalex:W2415904859)  
**Source**: https://4ort.xyz/entity/a-collaborative-filtering-recommendation-algorithm-based-on-hierarchical-structure-and-time-awareness