# Identification and Classification of Physical Fatigue in Construction Workers Using Linear and Nonlinear Heart Rate Variability Measurements

> Research article (Journal of Construction Engineering and Management, 2023) · cited 40× · AI/ML

**Wikidata**: [openalex:W4376506236](https://www.wikidata.org/wiki/openalex:W4376506236)  
**Source**: https://4ort.xyz/entity/identification-and-classification-of-physical-fatigue-in-construction-workers-using-linear-and-nonlinear-heart-rate-vari
