# k-means as a variational EM approximation of Gaussian mixture models

> Research article (Pattern Recognition Letters, 2019) · cited 53× · AI/ML

**Wikidata**: [openalex:W2606189485](https://www.wikidata.org/wiki/openalex:W2606189485)  
**Source**: https://4ort.xyz/entity/k-means-as-a-variational-em-approximation-of-gaussian-mixture-models