# Semigroups of stochastic gradient descent and online principal component analysis: properties and diffusion approximations

> Research article (Communications in Mathematical Sciences, 2018) · cited 16× · AI/ML

**Wikidata**: [openalex:W2789409268](https://www.wikidata.org/wiki/openalex:W2789409268)  
**Source**: https://4ort.xyz/entity/semigroups-of-stochastic-gradient-descent-and-online-principal-component-analysis-properties-and-diffusion-approximation