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Crowdsourcing your cultural heritage collections: considerations when choosing a platform

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This talk was given at the Visual Resources Association conference March 13 2015. The moderator was Trish Rose-Sandler and speakers included: Robert Guralnick, Guarav Vaidya, and Trish Rose-Sandler. Notes from the talk are visible when downloaded.

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Crowdsourcing your cultural heritage collections: considerations when choosing a platform

  1. 1. Crowdsourcing your cultural heritage collections: considerations when choosing a platform Robert Guralnick, University of Florida Guarav Vaidya, University of Colorado, Boulder Trish Rose-Sandler, Missouri Botanical Garden Image credit: Opensourceway https://www.flickr.com/photos/opensourcew ay/4370250237/ March 13 2015 Visual Resources Association conference
  2. 2. March 13 2015 Visual Resources Association conference
  3. 3. March 13 2015 Visual Resources Association conference
  4. 4. March 13 2015 Visual Resources Association conference
  5. 5. www.metadatagames.org March 13 2015 Visual Resources Association conference
  6. 6. March 13 2015 Visual Resources Association conference Factors to consider when choosing a platform • Fit for purpose • Size of user community • Copyright restrictions • Analytics • User engagement • System interoperability
  7. 7. March 13 2015 Visual Resources Association conference
  8. 8. March 13 2015 Visual Resources Association conference Flickr as both an image sharing and crowdsourcing platform: the Biodiversity Heritage Library experience Trish Rose-Sandler, Missouri Botanical Garden
  9. 9. March 13 2015 Visual Resources Association conference BHL portal
  10. 10. March 13 2015 Visual Resources Association conference BHL Book Viewer
  11. 11. March 13 2015 Visual Resources Association conference BHL Book Viewer
  12. 12. March 13 2015 Visual Resources Association conference BHL Crowdsourcing of image descriptions BHL images available since 2011 BHL images available since 2011 BHL images available since last week!
  13. 13. March 13 2015 Visual Resources Association conference BHL’s latest crowdsourcing venture
  14. 14. March 13 2015 Visual Resources Association conference Science Gossip UI
  15. 15. March 13 2015 Visual Resources Association conference • Image hosting site created in 2004 • acquired by Yahoo in 2005 • 87 million registered members and 3.5 million new images uploaded daily (Mar ‘13) • hosts 6 billion images (Aug ‘11) http://en.wikipedia.org/wiki/Flickr Flickr basics
  16. 16. March 13 2015 Visual Resources Association conference BHL Flickr stream
  17. 17. March 13 2015 Visual Resources Association conference Internet Archive Book Images stream
  18. 18. March 13 2015 Visual Resources Association conference BHL Flickr stream
  19. 19. March 13 2015 Visual Resources Association conference How to get the word out?
  20. 20. March 13 2015 Visual Resources Association conference Flickr machine tags BHL asked folks to tag scientific and common names as machine tags Takes form of Namespace:predicate=value Examples taxonomy:binomial=Aegotheles savesi taxonomy:common=owl
  21. 21. March 13 2015 Visual Resources Association conference Flickr machine tags: searching and re-use
  22. 22. March 13 2015 Visual Resources Association conference Getting data out of Flickr Via APIs • Flickr limits API calls to 3600 images per hour • 24 hrs to extract tags for 90k images • Can use multiple API keys to get around Flickr limitations
  23. 23. March 13 2015 Visual Resources Association conference Flickr – success or failure for crowdsourcing? Google Analytics 18% of images in BHL Flickr stream have at least 1 tag or more add by users Total views = 88 million views of BHL images in last 4 yrs Science Gossip since Mar 6 2015 - 140k images classified by 330 users – huge success!

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