# Fault prognosis of HVAC air handling unit and its components using hidden-semi Markov model and statistical process control

> Research article (Energy and Buildings, 2021) · cited 32× · AI/ML

**Wikidata**: [openalex:W3133826370](https://www.wikidata.org/wiki/openalex:W3133826370)  
**Source**: https://4ort.xyz/entity/fault-prognosis-of-hvac-air-handling-unit-and-its-components-using-hidden-semi-markov-model-and-statistical-process-cont