# Fine-grained Question-Answer sentiment classification with hierarchical graph attention network

> Research article (Neurocomputing, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3175147232](https://www.wikidata.org/wiki/openalex:W3175147232)  
**Source**: https://4ort.xyz/entity/fine-grained-question-answer-sentiment-classification-with-hierarchical-graph-attention-network