# Measuring diachronic language distance using perplexity: Application to English, Portuguese, and Spanish

> Research article (Natural Language Engineering, 2019) · cited 18× · AI/ML

**Wikidata**: [openalex:W2962753212](https://www.wikidata.org/wiki/openalex:W2962753212)  
**Source**: https://4ort.xyz/entity/measuring-diachronic-language-distance-using-perplexity-application-to-english-portuguese-and-spanish