# The rough membership functions on four types of covering-based rough sets and their applications

> Research article (Information Sciences, 2017) · cited 22× · AI/ML

**Wikidata**: [openalex:W2572412109](https://www.wikidata.org/wiki/openalex:W2572412109)  
**Source**: https://4ort.xyz/entity/the-rough-membership-functions-on-four-types-of-covering-based-rough-sets-and-their-applications