# Investigating the optimal number of topics by advanced text-mining techniques: Sustainable energy research

> Research article (Engineering Applications of Artificial Intelligence, 2024) · cited 47× · AI/ML

**Wikidata**: [openalex:W4400406773](https://www.wikidata.org/wiki/openalex:W4400406773)  
**Source**: https://4ort.xyz/entity/investigating-the-optimal-number-of-topics-by-advanced-text-mining-techniques-sustainable-energy-research