# Nonparametric Hierarchical Hidden Semi-Markov Model for Brain Fatigue Behavior Detection of Pilots During Flight

> Research article (IEEE Transactions on Intelligent Transportation Systems, 2021) · cited 30× · AI/ML

**Wikidata**: [openalex:W3128725809](https://www.wikidata.org/wiki/openalex:W3128725809)  
**Source**: https://4ort.xyz/entity/nonparametric-hierarchical-hidden-semi-markov-model-for-brain-fatigue-behavior-detection-of-pilots-during-flight