gis

Articoli correlati al tag gis


Why do I offer online GIS courses?

Find out why I chose to offer online GIS courses and the challenges of managing an e-Learning platform. An analysis of the costs, difficulties and benefits for those seeking training in d

Online from

09 July 2020

Reading time

4 minutes


Fix invalid geometries

Learn how to fix geometry with Self-intersection errors in PostGIS using functions like ST_MakeValid, ST_IsValid, and more. A practical guide to ensuring correct topologies in your GIS data.

Online from

13 June 2020

Reading time

3 minutes


Monitor the World from Above

Sentinel-2 image analysis shows the impact of COVID-19 on the water turbidity of the Venice Lagoon and the limitations of the methodology in deep environments.


What is the Geoid for?

Find out what the geoid is, its relationship to the Earth's gravity and why it is essential for calculating elevations and representing the Earth's surface in GIS projects.


What is an ellipsoid used for?

Learn about the importance of the ellipsoid in cartographic reference systems and how it approximates the shape of the Earth for accurate GIS representations.

Online from

11 January 2020

Reading time

1 minute


Recent graduates: only 2 in 10 work in their field

An analysis of the gap between universities and the world of work in Italy, based on AlmaLaurea data and direct experience, with a focus on the difficulties of practical application of study paths.

Online from

08 December 2019

Reading time

1 minute


From Point to PointZ

Learn how to convert a 2D point vector to 3D using QGIS and GRASS GIS geoalgorithms. Step-by-step tutorial with practical examples and attached datasets.

Online from

20 October 2019

Reading time

2 minutes


Visibility analysis

Learn how to perform a visibility analysis with QGIS and GRASS GIS to evaluate the visual impact or visual accessibility of an area. Insights into the role of DEM and key parameters.

Online from

12 September 2019

Reading time

5 minutes


BIG Data you don't expect

Explore the potential of underestimated Big Data in Public Administration and how it can transform into strategic resources for mobility and territorial services.

Online from

26 May 2019

Reading time

2 minutes


Square circumscribed to the polygon

Find out how to create a square bounding box for polygons using PostGIS, with practical examples on the Municipalities of the Metropolitan City of Naples.

Online from

30 April 2019

Reading time

2 minutes