# Discriminative and Orthogonal Subspace Constraints-Based Nonnegative Matrix Factorization

> Research article (ACM Transactions on Intelligent Systems and Technology, 2018) · cited 13× · AI/ML

**Wikidata**: [openalex:W2899165782](https://www.wikidata.org/wiki/openalex:W2899165782)  
**Source**: https://4ort.xyz/entity/discriminative-and-orthogonal-subspace-constraints-based-nonnegative-matrix-factorization