# Efficient feature selection for inconsistent heterogeneous information systems based on a grey wolf optimizer and rough set theory

> Research article (Soft Computing, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3206292739](https://www.wikidata.org/wiki/openalex:W3206292739)  
**Source**: https://4ort.xyz/entity/efficient-feature-selection-for-inconsistent-heterogeneous-information-systems-based-on-a-grey-wolf-optimizer-and-rough-