# A co-occurrence based approach of automatic keyword expansion using mass diffusion

> Research article (Scientometrics, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3038558486](https://www.wikidata.org/wiki/openalex:W3038558486)  
**Source**: https://4ort.xyz/entity/a-co-occurrence-based-approach-of-automatic-keyword-expansion-using-mass-diffusion