# HopRetriever: Retrieve Hops over Wikipedia to Answer Complex Questions

> Research article (Proceedings of the AAAI Conference on Artificial Intelligence, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3118846367](https://www.wikidata.org/wiki/openalex:W3118846367)  
**Source**: https://4ort.xyz/entity/hopretriever-retrieve-hops-over-wikipedia-to-answer-complex-questions