# Automated morphological classification of galaxies based on projection gradient nonnegative matrix factorization algorithm

> Research article (Experimental Astronomy, 2017) · cited 21× · AI/ML

**Wikidata**: [openalex:W2588212427](https://www.wikidata.org/wiki/openalex:W2588212427)  
**Source**: https://4ort.xyz/entity/automated-morphological-classification-of-galaxies-based-on-projection-gradient-nonnegative-matrix-factorization-algorit