# Integrating Multi-level Tag Recommendation with External Knowledge Bases for Automatic Question Answering

> Research article (ACM Transactions on Internet Technology, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2944008584](https://www.wikidata.org/wiki/openalex:W2944008584)  
**Source**: https://4ort.xyz/entity/integrating-multi-level-tag-recommendation-with-external-knowledge-bases-for-automatic-question-answering