Communities covering ten thematic areas (which include the GEO engagement areas) have adopted the GEOSS Platform solutions. GEO Flagships (GOS4M, Sen2Agri), GEO Initiatives (GEO Essential, GEO-GNOME, GTN-H), GEO Community activities (Envidat, AtlantOS), Copernicus Services, ESA Exploitation Platforms, Regional GEO’s (AmeriGEO, EuroGEO, DBAR/AOGEO), EC H2020 projects, ERA-PLANET activities and various other communities contributed to the user requirements and acted as evaluators of the developed solutions.
Figure 1 summarizes the uses cases of which 29 were input to the operational platform and 11 were input to proof of concepts that were validated on the development platform. The latter are available for demonstration and input to discussions for evolution of GEOSS in relevant GEO tasks.
EDGE has focused on the following system capabilities in response to the use cases:
• Resources (data, information, services) discovery and access with linked information (relationships) – e.g. searching for an SDG Goal, users can navigate to information regarding the related targets and indicators and, for each indicator, access and inspect the services that enable their computation and the official value provided by the UN Statistics Division;
• Service Execution - several examples of value-added products generation and sharing were developed (e.g. execution of workflows defined by the ECOpotential project), exploiting different computing platforms (including Copernicus DIASs);
• Resources Registration, with the capability to add information and relationships regarding resources;
• Promotion and collaboration, through the implementation of user feedback mechanisms and techniques to increase understanding and trust;
• Analytical comparison of given variables from different sources (e.g. comparison of SDG indicators computed via the Platform with the official values provided by the UNSD) or over time;
• Enabling reuse and customization of discovery and access capabilities via Widgets, Mirror Sites, APIs and Views (SWOS, Space4Water, Atlantos, GEO-GNOME and many others).
EDGE has embraced the vision of a result-oriented GEOSS experimenting solutions in support of knowledge acquisition to benefit end users as input, and considering inputs from, the GEOSec and the GEOSS Infrastructure Development Task Team (GIDTT) for further evolution of GEOSS at large.
The EDGE project results, accessible through the operational and the development portal, have been disseminated through presentations, demonstrations and exhibitions in relevant events, e.g. GEO Week 2018 exhibition; EGU General Assembly 2019; ERA-PLANET VLab Workshop; GEO Data Technology Workshop; ECOPOTENTIAL General Assembly; EuroGEOSS Workshop; GEO Week 2019 and many other online events.