# Minimax-optimal privacy-preserving sparse PCA in distributed systems

> Research article (2018) · cited 25× · AI/ML

**Wikidata**: [openalex:W2799223421](https://www.wikidata.org/wiki/openalex:W2799223421)  
**Source**: https://4ort.xyz/entity/minimax-optimal-privacy-preserving-sparse-pca-in-distributed-systems