# The Importance of Real-World Validation of Machine Learning Systems in Wearable Exercise Biofeedback Platforms: A Case Study

> Research article (Sensors, 2021) · cited 31× · AI/ML

**Wikidata**: [openalex:W3141268668](https://www.wikidata.org/wiki/openalex:W3141268668)  
**Source**: https://4ort.xyz/entity/the-importance-of-real-world-validation-of-machine-learning-systems-in-wearable-exercise-biofeedback-platforms-a-case-st