# An extended TF-IDF method for improving keyword extraction in traditional corpus-based research: An example of a climate change corpus

> Research article (Data & Knowledge Engineering, 2024) · cited 25× · AI/ML

**Wikidata**: [openalex:W4399160674](https://www.wikidata.org/wiki/openalex:W4399160674)  
**Source**: https://4ort.xyz/entity/an-extended-tf-idf-method-for-improving-keyword-extraction-in-traditional-corpus-based-research-an-example-of-a-climate-