# Improving sentiment analysis with learning concepts from concept, patterns lexicons and negations

> Research article (Ain Shams Engineering Journal, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W3195783632](https://www.wikidata.org/wiki/openalex:W3195783632)  
**Source**: https://4ort.xyz/entity/improving-sentiment-analysis-with-learning-concepts-from-concept-patterns-lexicons-and-negations