# Anomaly detection in traffic surveillance with sparse topic model

> Research article (Journal of Central South University, 2018) · cited 10× · AI/ML

**Wikidata**: [openalex:W2898906839](https://www.wikidata.org/wiki/openalex:W2898906839)  
**Source**: https://4ort.xyz/entity/anomaly-detection-in-traffic-surveillance-with-sparse-topic-model
