# Zeroth-Order Regularized Optimization (ZORO): Approximately Sparse Gradients and Adaptive Sampling

> Research article (SIAM Journal on Optimization, 2022) · cited 29× · AI/ML

**Wikidata**: [openalex:W3013679119](https://www.wikidata.org/wiki/openalex:W3013679119)  
**Source**: https://4ort.xyz/entity/zeroth-order-regularized-optimization-zoro-approximately-sparse-gradients-and-adaptive-sampling