# A similarity measure based on Kullback–Leibler divergence for collaborative filtering in sparse data

> Research article (Journal of Information Science, 2018) · cited 18× · AI/ML

**Wikidata**: [openalex:W2899167584](https://www.wikidata.org/wiki/openalex:W2899167584)  
**Source**: https://4ort.xyz/entity/a-similarity-measure-based-on-kullbackleibler-divergence-for-collaborative-filtering-in-sparse-data
