# A Multi-Level Classification Approach for Sleep Stage Prediction With Processed Data Derived From Consumer Wearable Activity Trackers

> Research article (Frontiers in Digital Health, 2021) · cited 42× · AI/ML

**Wikidata**: [openalex:W3171112894](https://www.wikidata.org/wiki/openalex:W3171112894)  
**Source**: https://4ort.xyz/entity/a-multi-level-classification-approach-for-sleep-stage-prediction-with-processed-data-derived-from-consumer-wearable-acti