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Water quality is a major problem nowadays around the world. CLEANWATER system combine various information and complex data in order to evaluate the present level of nutrient pollution in vulnerable areas, as well as to assess the cost-efficiency of the measures that could be applied. Through a sim...
An introduction to the new spatio-temporal capabilities of GRASS GIS that transform it into a comprehensive temporal GIS.
The case is that we have tables with GB's of data. This tables are updated regularly by different users and applications. Mapserver is used for WMS and is connected to Oracle. We can not change all the applications to use postgresSQL and we can not except all user's to switch from Oracle to pos...
GeoNode is a web-based application and platform for developing geospatial information systems (GIS) and for deploying spatial data infrastructures (SDI). It is designed to be extended and modified, and can be integrated into existing platforms.
GeoGit is designed to allow for multiple individuals to contribute to geospatial feature data while providing distributed versioning. With this capability we can move into a paradigm that allows for distributed collaboration on geographic data development and management. GeoGit will provide the ab...
The Danish Geodata Agency has changed a major part of its data distribution to open source databases and services, PostGIS and Mapserver. Experiences are positive. Performance and stability are comparable to commercial systems.
HUMBOLDT Alignment Editor (HALE) is a Free and Open Source solution for interactive geodata harmonisation. The presentation will start with a short introduction on HALE, then a practical showcase on how data can be transformed to comply to the INSPIRE Data Specification for some spatial data theme...
Description: The Norwegian Forest and Landscape geomatics group works with national-scale agricultural data, and as part of a recent project, we have developed some tools & techniques that significantly improve performance with open source GIS tools that we want to share with the community. (Gener...
This presentation seeks to present a case study for how Warwickshire County Council replaced their proprietary web-GIS with a in-house developed deployment of Heron Mapping Client, with GeoServer for the backend. It will cover the entire process, from business case, through specification, extendin...