# Using social connection information to improve opinion mining: Identifying negative sentiment about HPV vaccines on Twitter

> Research article (Studies in health technology and informatics, 2015) · cited 73× · AI/ML

**Wikidata**: [openalex:W1124348177](https://www.wikidata.org/wiki/openalex:W1124348177)  
**Source**: https://4ort.xyz/entity/using-social-connection-information-to-improve-opinion-mining-identifying-negative-sentiment-about-hpv-vaccines-on-twitt