# Sparse and Flexible Projections for Unsupervised Feature Selection

> Research article (IEEE Transactions on Knowledge and Data Engineering, 2022) · cited 29× · AI/ML

**Wikidata**: [openalex:W4226166862](https://www.wikidata.org/wiki/openalex:W4226166862)  
**Source**: https://4ort.xyz/entity/sparse-and-flexible-projections-for-unsupervised-feature-selection