# Hierarchically linked infinite hidden Markov model based trajectory analysis and semantic region retrieval in a trajectory dataset

> Research article (Expert Systems with Applications, 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2588016715](https://www.wikidata.org/wiki/openalex:W2588016715)  
**Source**: https://4ort.xyz/entity/hierarchically-linked-infinite-hidden-markov-model-based-trajectory-analysis-and-semantic-region-retrieval-in-a-trajecto