# Unsupervised outlier detection using neural network-based mixtures of probabilistic principal component analyzers for building chiller fault diagnosis

> Research article (Building and Environment, 2022) · cited 28× · AI/ML

**Wikidata**: [openalex:W4296640192](https://www.wikidata.org/wiki/openalex:W4296640192)  
**Source**: https://4ort.xyz/entity/unsupervised-outlier-detection-using-neural-network-based-mixtures-of-probabilistic-principal-component-analyzers-for-bu