# An evaluation of the efficiency of similarity functions in density-based clustering of spatial trajectories

> Research article (Annals of GIS, 2019) · cited 23× · AI/ML

**Wikidata**: [openalex:W2982371460](https://www.wikidata.org/wiki/openalex:W2982371460)  
**Source**: https://4ort.xyz/entity/an-evaluation-of-the-efficiency-of-similarity-functions-in-density-based-clustering-of-spatial-trajectories