# Graph comparison via the nonbacktracking spectrum

> Research article (Physical review. E, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2905338031](https://www.wikidata.org/wiki/openalex:W2905338031)  
**Source**: https://4ort.xyz/entity/graph-comparison-via-the-nonbacktracking-spectrum