# Subspace learning for feature selection via rank revealing QR factorization: Fast feature selection

> Research article (Expert Systems with Applications, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4401198692](https://www.wikidata.org/wiki/openalex:W4401198692)  
**Source**: https://4ort.xyz/entity/subspace-learning-for-feature-selection-via-rank-revealing-qr-factorization-fast-feature-selection