# Double-quantitative distance measurement and classification learning based on the tri-level granular structure of neighborhood system

> Research article (Knowledge-Based Systems, 2021) · cited 56× · AI/ML

**Wikidata**: [openalex:W3122030515](https://www.wikidata.org/wiki/openalex:W3122030515)  
**Source**: https://4ort.xyz/entity/double-quantitative-distance-measurement-and-classification-learning-based-on-the-tri-level-granular-structure-of-neighb