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Open + Accessible

Avatar for Chris Herwig Chris Herwig
February 28, 2013
Technology
140
2

Open + Accessible

Presentation from FedGeoDay on open data access given 2/28/13.

Avatar for Chris Herwig

Chris Herwig

February 28, 2013

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Transcript

  1. Open Chris Herwig @hrwgc + Accessible

  2. Roadmap 1. Open 2. Accessibility 3. Next Steps

  3. Open data is good.

  4. “data is open if anyone is free to use, reuse,

    and redistribute it ...”

  5. “subject to the requirement to attribute and/or share-alike” - Open

    Knowledge Definition

  6. - open license - open format - available for download

    Access

  7. assumptions 3

  8. There are different types of open data users.

  9. Different users have different needs and abilities.

  10. Data accessibility matters.

  11. users 3

  12. casual

  13. casual • least technical • dataset discovery • basic needs:

    ability to query and download

  14. casual • geoportal • simple html table • solid metadata

    • intuitive interface

  15. mmatic progra

  16. programmatic • Tech skills/API familiarity • spatial query • download

    sub-section of larger dataset based on parent process

  17. programmatic • API • developer documentation • solid metadata •

    interface optional

  18. bulk

  19. bulk • Need entire datasets, not spatial intersections • Data

    APIs/manual retrieval workflows do not scale • Sometimes retrieve data via physical drives

  20. bulk • interface optional • FTP-like access • reasonable bandwidth

    for download retrieval

  21. next steps

  22. Open data users change as tech changes.

  23. Access should be a policy and tech consideration.

  24. [email protected] @hrwgc