# Hierarchical Complex Activity Representation and Recognition Using Topic Model and Classifier Level Fusion

> Research article (IEEE Transactions on Biomedical Engineering, 2016) · cited 60× · AI/ML

**Wikidata**: [openalex:W2516547184](https://www.wikidata.org/wiki/openalex:W2516547184)  
**Source**: https://4ort.xyz/entity/hierarchical-complex-activity-representation-and-recognition-using-topic-model-and-classifier-level-fusion