# Preconditioned Data Sparsification for Big Data with Applications to PCA and K-means

> Research article (CU Scholar (University of Colorado Boulder), 2017) · cited 59× · AI/ML

**Wikidata**: [openalex:W3098460717](https://www.wikidata.org/wiki/openalex:W3098460717)  
**Source**: https://4ort.xyz/entity/preconditioned-data-sparsification-for-big-data-with-applications-to-pca-and-k-means