Moving to the network level: discovery and disclosure

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    Moving to the network level: discovery and disclosure - Presentation Transcript

    1. Moving to the network level: discovery and disclosure Lorcan Dempsey ALCTS ALA Midwinter, Seattle January ?? 2007
    2. The network rewrites behaviors
    3. A few things….
      • Workflow and Attention
      • Aggregation of demand and suppy: the long tail
    4. ~18 months old No FaceBook, MySpace Library?
    5. University of Minnesota http://www.lib.umn.edu/about/mellon/KM%20JStor%20Presentation.pps
    6. Database > website > workflow Prefabricated (e.g. CMS) Self assembled digital identity Netvibes, onfolio, my yahoo, myspace, RSS aggregator, …
    7.  
    8. Workflow
      • Then
        • Users built workflow around the library
      • Now
        • The library must build its services around user workflow
      Get into the flow Disclose into other environments
    9. Attention
      • Then
        • Resources scarce, attention abundant
      • Now
        • Attention scarce, resources abundant
      Competition for attention
    10. Long tail information providers Systemwide efficiences
      • Aggregation of supply
      • Unified discovery
      • Low transaction costs
      • Aggregation of demand
      Impact?
    11. Libraries and the long tail dynamic
      • Aggregate supply?
        • 1.7% of circulations are ILLs
        • (60% of aggregate G5 collection owned by one library only)
      • Aggregate demand?
        • 20% of collection accounted for 90% of use
        • (2 research libraries over ~4 years)
      Each reader his/her book Each book its reader
    12. The Library Long Tail (using holdings as measure of popularity) Note: All statistics are preliminary and subject to change. Final report forthcoming soon. Number of Holdings Items ranked by system-wide popularity “ Head” “ Long Tail” Head: Top 10% of WorldCat records (ranked by holdings) account for 80% of total WorldCat holdings Long Tail: Bottom 90% of WorldCat records (ranked by holdings) account for 20% of total WorldCat holdings Figure not drawn to scale; for illustration purposes only
    13. ILL and the Long Tail ( FY 2005 OCLC ILL transactions) Note: All statistics are preliminary and subject to change. Final report forthcoming soon. Number of Holdings Items ranked by system-wide popularity ~75% of ILL requests were directed at the “Head” ~25% of ILL requests were directed at the “Long Tail” By comparison, Chris Anderson ( The Long Tail, 2006) reports: Amazon: ~ 25% of sales from the “long tail” Netflix: ~ 20% of sales from the “long tail” * Question: are current ILL systems adequately supporting demand for the library long tail?
    14. For many years, Chinese people cited a proverb: if the wine smells really wonderful, customers will come in spite of the length of the lane .
    15. The network rewrites the library: discovery and disclosure
    16. Chris Beckett http://www.scholinfo.com/presentations/2006/8/10/the-new-world-order-in-collection-development-the-commercial-perspective.html
    17. Discovery: focus on catalog with some related …
      • Local Discovery Environments
      • Shared Discovery Environments
      • Syndicated Discovery Environments
      • Leveraged Discovery Environments
    18. Local Discovery environment
      • Some (not necessarily aligned) motivations
        • Make data work harder
        • Integrate access to locally managed resources
        • Escape from ILS limitations
      • NCSU
      • Rochester
      • SOLR
      • Worldcat 2.0
      • Primo
      • Encore …
    19.  
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    26. Some remarks
      • How does MARC data play with other data
        • Subjects, authors, ..
        • Historic investment in structure?
      • Duplicate cost?
      • Relationship to Metasearch?
    27. Shared discovery environment
      • Increase impact
        • Create gravitational pull
        • Aggregate demand and supply
      • Reduce costs
    28.  
    29.  
    30. Some comments
      • Integration of discovery to delivery becoming essential
      • A move to shared environments seems more likely with increased ability to ‘view’ different levels
      • Increased gravitational pull: greater use of collections
        • Growing evidence
    31. Syndicated discovery experience
      • Syndicate data or service or links
    32.  
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    35.  
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    37.  
    38. Syndicating services
      • RSS
      • Portlets
      • APIs, Protocol-based
      • Projects
        • Sakailibrary
      Not as rapid as one might expect?
    39.  
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    41.  
    42. Some remarks
      • Syndication of data now common among data providers
      • Routing issue for non-unique materials
        • Resolution
        • Worldcat
      • Libraries exposing licensed content holdings interesting
        • Google Scholar
      • Service disclosure less common
        • APIs
        • Web services
        • Portlets
        • HTML fragments – ‘search boxes’
        • Toolbars
        • Widgets, extensions, …
    43. The Leveraged discovery experience
      • In some ways the most interesting
      • Use another discovery service to connect back to your resources
      • Compare to the situation with article databases and resolvers
    44.  
    45.  
    46. Click – look in OCLC Resolver Registry – pass through to the relevant library
    47. Some remarks
      • Some of these are toy-like now, but indicate a direction
      • Increased capacity to ‘sense’ structure (microformats) will improve ability.
    48. So ….
      • The library website is not the front door
        • We need to connect multiple discovery environments to library fulfilment options
        • We need to put library resources in users’ workflow
        • We need to place library resources in places which aggregate demand
      • Need more robust machine interfaces for the ILS so that we can put its functionality in other places (medium term)
    49. And OCLC ….

    + Lorcan  DempseyLorcan Dempsey, 3 years ago

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