# Hierarchical and position-aware graph convolutional network with external knowledge and prompt learning for aspect-based sentiment analysis

> Research article (Expert Systems with Applications, 2025) · cited 13× · AI/ML

**Wikidata**: [openalex:W4409164653](https://www.wikidata.org/wiki/openalex:W4409164653)  
**Source**: https://4ort.xyz/entity/hierarchical-and-position-aware-graph-convolutional-network-with-external-knowledge-and-prompt-learning-for-aspect-based