Inicio  /  Applied Sciences  /  Vol: 11 Par: 8 (2021)  /  Artículo
ARTÍCULO
TITULO

Clustering Moving Object Trajectories: Integration in CROSS-CPP Analytic Toolbox

Alberto Blazquez-Herranz    
Juan-Ignacio Caballero-Garzon    
Albert Zilverberg    
Christian Wolff    
Alejandro Rodríguez-Gonzalez and Ernestina Menasalvas    

Resumen

Mobile devices equipped with sensors are generating an amount of geo-spatial related data that, properly analyzed can be used for future applications. In particular, being able to establish similar trajectories is crucial to analyze events on common points in the trajectories. CROSS-CPP is a European project whose main aim is to provide tools to store data in a data market and to have a toolbox to analyze the data. As part of these analytic tools, a set of functionalities has been developed to cluster trajectories. Based on previous work on clustering algorithms we present in this paper a Quickbundels algorithm adaptation to trajectory clustering . Experiments using different distance measures show that Quickbundles outperforms spectral clustering, with the WS84 geodesic distance being the one that provides the best results.