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.
Online from
03 April 2020
Reading time
3 minutes
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.
Online from
19 January 2020
Reading time
2 minutes
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.
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