# Joint sentence and aspect-level sentiment analysis of product comments

> Research article (Annals of Operations Research, 2020) · cited 58× · AI/ML

**Wikidata**: [openalex:W3006617969](https://www.wikidata.org/wiki/openalex:W3006617969)  
**Source**: https://4ort.xyz/entity/joint-sentence-and-aspect-level-sentiment-analysis-of-product-comments