# A Two-Stage Neural Network for Sleep Stage Classification Based on Feature Learning, Sequence Learning, and Data Augmentation

> Research article (IEEE Access, 2019) · cited 71× · AI/ML

**Wikidata**: [openalex:W2968632081](https://www.wikidata.org/wiki/openalex:W2968632081)  
**Source**: https://4ort.xyz/entity/a-two-stage-neural-network-for-sleep-stage-classification-based-on-feature-learning-sequence-learning-and-data-augmentat