# Traffic Crash Severity Prediction—A Synergy by Hybrid Principal Component Analysis and Machine Learning Models

> Research article (International Journal of Environmental Research and Public Health, 2020) · cited 36× · AI/ML

**Wikidata**: [openalex:W3092749388](https://www.wikidata.org/wiki/openalex:W3092749388)  
**Source**: https://4ort.xyz/entity/traffic-crash-severity-predictiona-synergy-by-hybrid-principal-component-analysis-and-machine-learning-models