# User Sentiment Analysis of COVID-19 via Adversarial Training Based on the BERT-FGM-BiGRU Model

> Research article (Systems, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4322743125](https://www.wikidata.org/wiki/openalex:W4322743125)  
**Source**: https://4ort.xyz/entity/user-sentiment-analysis-of-covid-19-via-adversarial-training-based-on-the-bert-fgm-bigru-model