# Mask-then-Fill: A Flexible and Effective Data Augmentation Framework for Event Extraction

> Research article (Findings of the Association for Computational Linguistics: EMNLP 2022, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4385573364](https://www.wikidata.org/wiki/openalex:W4385573364)  
**Source**: https://4ort.xyz/entity/mask-then-fill-a-flexible-and-effective-data-augmentation-framework-for-event-extraction