# Semi Supervised Graph Based Keyword Extraction Using Lexical Chains and Centrality Measures

> Research article (Computación y Sistemas, 2018) · cited 12× · AI/ML

**Wikidata**: [openalex:W2908343532](https://www.wikidata.org/wiki/openalex:W2908343532)  
**Source**: https://4ort.xyz/entity/semi-supervised-graph-based-keyword-extraction-using-lexical-chains-and-centrality-measures