# Improving Commonsense Question Answering by Graph-based Iterative Retrieval over Multiple Knowledge Sources

> Research article (Proceedings of the 28th International Conference on Computational Linguistics, 2020) · cited 27× · AI/ML

**Wikidata**: [openalex:W3115965961](https://www.wikidata.org/wiki/openalex:W3115965961)  
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