# A Hierarchical Attention Retrieval Model for Healthcare Question Answering

> Research article (The World Wide Web Conference, 2019) · cited 49× · AI/ML

**Wikidata**: [openalex:W2913640436](https://www.wikidata.org/wiki/openalex:W2913640436)  
**Source**: https://4ort.xyz/entity/a-hierarchical-attention-retrieval-model-for-healthcare-question-answering