# Unsupervised attribute reduction based on $$\alpha $$-approximate equal relation in interval-valued information systems

> Research article (International Journal of Machine Learning and Cybernetics, 2020) · cited 21× · AI/ML

**Wikidata**: [openalex:W3008857449](https://www.wikidata.org/wiki/openalex:W3008857449)  
**Source**: https://4ort.xyz/entity/unsupervised-attribute-reduction-based-on-alpha-approximate-equal-relation-in-interval-valued-information-systems