# A Content Analysis System That Supports Sentiment Analysis for Subjectivity and Polarity Detection in Online Courses

> Research article (IEEE Revista Iberoamericana de Tecnologias del Aprendizaje, 2019) · cited 49× · AI/ML

**Wikidata**: [openalex:W2988309744](https://www.wikidata.org/wiki/openalex:W2988309744)  
**Source**: https://4ort.xyz/entity/a-content-analysis-system-that-supports-sentiment-analysis-for-subjectivity-and-polarity-detection-in-online-courses