# Lower error bounds for the stochastic gradient descent optimization algorithm: Sharp convergence rates for slowly and fast decaying learning rates

> Research article (Journal of Complexity, 2019) · cited 30× · AI/ML

**Wikidata**: [openalex:W2792270552](https://www.wikidata.org/wiki/openalex:W2792270552)  
**Source**: https://4ort.xyz/entity/lower-error-bounds-for-the-stochastic-gradient-descent-optimization-algorithm-sharp-convergence-rates-for-slowly-and-fas
