# Human activity recognition based on wrist PPG via the ensemble method

> Research article (ICT Express, 2022) · cited 30× · AI/ML

**Wikidata**: [openalex:W4221053257](https://www.wikidata.org/wiki/openalex:W4221053257)  
**Source**: https://4ort.xyz/entity/human-activity-recognition-based-on-wrist-ppg-via-the-ensemble-method