# Back-Training excels Self-Training at Unsupervised Domain Adaptation of Question Generation and Passage Retrieval

> Research article (Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3152709531](https://www.wikidata.org/wiki/openalex:W3152709531)  
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