Resumen:
This article presents the development of a
geographical information system (GIS). App to visualize hotspots
in the road network inside the metropolitan area of Madrid. On
the other hand, this App aims to warn drivers when approaching
those spots. The App is fed by the open data provided by the City
Hall of Madrid and the Spanish Traffic Agency (DGT), as well as
by the data recorded in the on-board system of the vehicle. Firstly,
this article presents the general structure of the system with
comments on the sources and the nature of the data used.
Secondly, it describes the process of data mining carried out for
the generation of the structured data used by the App. Thirdly,
some characteristics of the developed App are described