# Redundant features removal for unsupervised spectral feature selection algorithms: an empirical study based on nonparametric sparse feature graph

> Research article (International Journal of Data Science and Analytics, 2018) · cited 10× · AI/ML

**Wikidata**: [openalex:W2903337449](https://www.wikidata.org/wiki/openalex:W2903337449)  
**Source**: https://4ort.xyz/entity/redundant-features-removal-for-unsupervised-spectral-feature-selection-algorithms-an-empirical-study-based-on-nonparamet