# A novel building heat pump system semi-supervised fault detection and diagnosis method under small and imbalanced data

> Research article (Engineering Applications of Artificial Intelligence, 2023) · cited 40× · AI/ML

**Wikidata**: [openalex:W4366608291](https://www.wikidata.org/wiki/openalex:W4366608291)  
**Source**: https://4ort.xyz/entity/a-novel-building-heat-pump-system-semi-supervised-fault-detection-and-diagnosis-method-under-small-and-imbalanced-data