Dear KDE+ user, Thank you for using our software. We hope you will be satisfied with its performance. Let us know if you have any comments, recommendations or further questions. This tool is provided for free. We only ask you to cite the tool properly and the respective publications where the KDE+ method and this software have been described.

You can freely download the latest version of the KDE+ software. We would like to know, however, who is working with our software. To access the download, please register. It is free and only your name and e-mail is needed. Contact us if you find an error in the software at gis@cdv.cz.

We can also send you the toolbox KDE+ for ArcGIS, which is compatible with version ArcGIS 10.1. - 10.5.


License agreement
Both versions of KDE+ software are licensed:
Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Creative Commons License
KDE+ software by CDV - Transport Research Centre is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. Based on a work at http://kdeplus.cz/cz/method.

If you make use of this software in your academic work, cite us, please:
Bíl, M., Andrášik, R., Svoboda, T., Sedoník, J. KDE+. Computer software. Vers. X.X. Olomouc: CDV - Transport Research Centre, XXXX (year). Web. <www.kdeplus.cz>.

The KDE+ software is described in the following publication that can also be used as a help:
Bíl, M., Andrášik, R., Svoboda, T., Sedoník, J., 2016. The KDE+ Software: A Tool for Effective Identification of Animal-Vehicle Collision Hotspots Along Networks. Landscape Ecology 31, 231–237.

For theoretical background of the KDE+ method use this citation:
Bíl, M., Andrášik, R., Janoška, Z., 2013. Identification of Hazardous Road Locations of Traffic Accidents by Means of Kernel Density Estimation and Cluster Significance Evaluation. Accident Analysis and Prevention 55, 265–273.