1 / 22

British Library & Klokan Technologies Partnership: Crowdsourcing Map Data

British Library & Klokan Technologies joined forces for crowdsourcing map data, led by Kimberly C. Kowal. In a productive session with 90 participants in February 2012, over 725 maps were georeferenced with exceptional accuracy, showcasing the beauty of historic cartography. The synergy of technology and human effort led to high data quality and minimal errors, benefiting future research endeavors at the library.

jedie
Download Presentation

British Library & Klokan Technologies Partnership: Crowdsourcing Map Data

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. A British Library / Klokan Technologies partnership Crowdsourcing map data Kimberly C. Kowal, Lead Curator Digital Mapping, The British Library

  2. Quick Facts • 725 maps assigned spatial metadata • 13-18 February 2012 • 90 participants • Publicity minimal – social media *key* • Top five participants completed half the work • Data quality good: <3% had errors >.005

  3. What is georeferencing? Ordnance Surveyors Drawing 40(detail). British Library, Maps OSD 40(3).

  4. Ordnance Survey drawings Original large-scale drawings made for the famous one-inch-to-the-mile maps. England and Wales, 1780-1840. Part of Staffordshire Containing 100 Square Miles Surveyed by Mr Field and Drawn by Mr Stevens (detail). Pen and ink on paper. 1817. British Library shelfmark: OSD 210. Crace Collection of maps of London Illustrating development of the city and its immediate vicinity from ca 1570 - 1860 BAYNARDS CASTLE AND FARINGDON WARD WITHIN with their Divisions into Parishes according to a new SURVEY. (detail). Cole, B. engraver. 1754. British Library shelfmark:Maps Crace VIII.25

  5. http://maps.bl.uk

  6. http://maps.bl.uk

  7. Competitive Crowdsourcing

  8. Remaining… • Correcting errors • Data management • Engaging participants: thanking / feedback • Preparations for next lot of maps – within the next month! • Continued improvements to application

  9. (20 maps)

  10. What made it work… Content relevant Accessibility and convenience of application paramount Activity engaging Immediate results and feedback Competitive crowdsourcing tools Recognition and visible overall contribution

More Related