# Mind the Gap: Cross-Lingual Information Retrieval with Hierarchical Knowledge Enhancement

> Research article (Proceedings of the AAAI Conference on Artificial Intelligence, 2022) · cited 17× · AI/ML

**Wikidata**: [openalex:W4200630919](https://www.wikidata.org/wiki/openalex:W4200630919)  
**Source**: https://4ort.xyz/entity/mind-the-gap-cross-lingual-information-retrieval-with-hierarchical-knowledge-enhancement