# Improved Stress Classification Using Automatic Feature Selection from Heart Rate and Respiratory Rate Time Signals

> Research article (Applied Sciences, 2023) · cited 25× · AI/ML

**Wikidata**: [openalex:W4322501485](https://www.wikidata.org/wiki/openalex:W4322501485)  
**Source**: https://4ort.xyz/entity/improved-stress-classification-using-automatic-feature-selection-from-heart-rate-and-respiratory-rate-time-signals