# Soft-label guided non-negative matrix factorization for unsupervised feature selection

> Research article (Expert Systems with Applications, 2022) · cited 30× · AI/ML

**Wikidata**: [openalex:W4313420686](https://www.wikidata.org/wiki/openalex:W4313420686)  
**Source**: https://4ort.xyz/entity/soft-label-guided-non-negative-matrix-factorization-for-unsupervised-feature-selection