# Sentiment Analysis of Comment Texts on Online Courses Based on Hierarchical Attention Mechanism

> Research article (Applied Sciences, 2023) · cited 22× · AI/ML

**Wikidata**: [openalex:W4361007310](https://www.wikidata.org/wiki/openalex:W4361007310)  
**Source**: https://4ort.xyz/entity/sentiment-analysis-of-comment-texts-on-online-courses-based-on-hierarchical-attention-mechanism