# A novel dimensionality reduction method: Similarity order preserving discriminant analysis

> Research article (Signal Processing, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3113017277](https://www.wikidata.org/wiki/openalex:W3113017277)  
**Source**: https://4ort.xyz/entity/a-novel-dimensionality-reduction-method-similarity-order-preserving-discriminant-analysis