# RETRACTED ARTICLE: Sentiment classification using harmony random forest and harmony gradient boosting machine

> Research article (Soft Computing, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2975284020](https://www.wikidata.org/wiki/openalex:W2975284020)  
**Source**: https://4ort.xyz/entity/retracted-article-sentiment-classification-using-harmony-random-forest-and-harmony-gradient-boosting-machine