# News-based business sentiment and its properties as an economic index

> Research article (Information Processing & Management, 2021) · cited 31× · AI/ML

**Wikidata**: [openalex:W3213840657](https://www.wikidata.org/wiki/openalex:W3213840657)  
**Source**: https://4ort.xyz/entity/news-based-business-sentiment-and-its-properties-as-an-economic-index