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Web Scale Discovery

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by

Joelle Pitts

on 28 February 2013

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Transcript of Web Scale Discovery

Surface Web 550 x size of surface web Deep Web Image credits
Cones: http://tinyurl.com/c8tkkow
Gandalf: http://tinyurl.com/cvnj9mt
Barbed Wire: http://tinyurl.com/d3sv3hz
Proust: http://tinyurl.com/cwszbsg
Wrench: http://tinyurl.com/cka69ae
Content: http://tinyurl.com/bq9tfk3
Lightbulb: http://tinyurl.com/7cp55dv
Delivery: http://tinyurl.com/c2f5p3j
Slinky: http://tinyurl.com/cl745fh


Content Credits
Content from path points, 20 and 25-27 was taken from Jason Vaughn's "Web Scale Discovery Services". ALA TechSource, vol. 47/no. 1 ISSN 0024-2586 G O O G The Advent of Web Scale Discovery: What it Means for Undergraduate Research Catalog
Multiple databases/multiple interfaces
Repositories
Procedures and terminology
Site searches/search boxes AND Open Access Content
Hathi Trust
Directory of Open Access Journals
Full text!
Much more Aggregated index
Deduplication
Cloud hosted
Relevancy High # results
Facets
Link resolver sync
Authentication
Personalization Back End Interface Why? The Principle of Least Effort

"People do not just use information that is easy to find; they even use information that they know to be of poor quality and less reliable so long as it requires little effort to find rather than using information they know to be of high quality and reliable, though harder to find."




-Marcia Bates, Improving User Access to Library Catalog and Portal Information: Final Report. Prepared for the Library of Congress. 2003 - as referenced in this context by Jason Vaughn User expectations and standards
Digital natives
Scope of information is complicated The Big 5: Content
Discovery
Delivery
Flexibility Applications in UG courses:
Shift in focus for bibliographic instruction
Cross disciplinary research connections
Higher level research skills, tools and awareness
Accountability JCCC
OK State
Mizzou
Pittsburg State KS State
U. of Kansas U. of Oklahoma Emporia State Washburn
Full transcript