# A feature engineering framework for online fault diagnosis of freight train air brakes

> Research article (Measurement, 2021) · cited 27× · AI/ML

**Wikidata**: [openalex:W3172527209](https://www.wikidata.org/wiki/openalex:W3172527209)  
**Source**: https://4ort.xyz/entity/a-feature-engineering-framework-for-online-fault-diagnosis-of-freight-train-air-brakes