# A new Unsupervised Spectral Feature Selection Method for mixed data: A filter approach

> Research article (Pattern Recognition, 2017) · cited 76× · AI/ML

**Wikidata**: [openalex:W2740555475](https://www.wikidata.org/wiki/openalex:W2740555475)  
**Source**: https://4ort.xyz/entity/a-new-unsupervised-spectral-feature-selection-method-for-mixed-data-a-filter-approach