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This presentation by Doug Newman (NASA ECHO – General Dynamics) delves into OpenSearch, a collection of simple formats designed for sharing search results effectively. OpenSearch employs lightweight HTTP queries and ATOM feeds to facilitate standards-based data sharing. The discussion highlights the value of this standard for specific problem domains, suggesting tweaks for spatial and temporal data integration. Collaborative efforts involving CEOS, CWIC, ESIP, and OGC aim to prevent divergence and enhance compatibility in search results.
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OpenSearch Standards ESO – Developing and emerging standards and practices Doug Newman (NASA ECHO – General Dynamics)
What is OpenSearch? From www.opensearch.org ‘OpenSearch is a collection of simple formats for the sharing of search results’
The original standard • Lightweight and simple HTTP query in, ATOM feed out • Standards-based HTTP query in, ATOM feed out • RESTful HTTP, HATEOAS • Low entry cost Use your browser!
Enter Earth Data… • We see the value of this standard and think we can apply it to our • problem domain… • …If we just tweak this and add that • Spatial • Temporal • Etc.
Those involved (so far) CEOS / CWIC ESIP discovery cluster OGC Attribution: http://imgs.xkcd.com/comics/standards.png
Where we stand CEOS / CWIC ESIP discovery cluster OGC free_text bounding_box start_date end_date via relation uid place_name geometry described_by
Preventing divergence CEOS ESIP discovery cluster OGC Jérôme Gaspari* Yves Coene** Doug Newman * CNES - Centre National d'Etudes Spatiales ** ESA