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Searching: the Good, the Bad,

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Many database vendors still do not support a search protocol ... Software still in early stages. Market still in upheaval. Most libraries still learning ... – PowerPoint PPT presentation

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Title: Searching: the Good, the Bad,


1
Searching the Good, the Bad, the Ugly
  • Roy Tennant
  • California Digital Library

2
Outline
  • Where I Want to Be, Part I
  • Principles
  • Where We Are, Part I
  • Where We Are, Part II
  • Where I Want to Be, Part II
  • Parting Words

3
Where I Want to Be, Part I
4
Content Discovery Principles
  • Only librarians like to search, everyone else
    prefers to find
  • One place to search is better than two or more
  • Good enough is just that
  • What is not searched is as important as what is

5
Integration Principles
  • Integrate metadata whenever possible
  • Honor metadata differences
  • Exploit metadata similarities
  • Offer appropriate methods to narrow the scope
  • If you cant centralize metadata, centralize
    searching

6
Where We Are, Part I Overview
  • Many database vendors still do not support a
    search protocol
  • NISO MXG out, but not yet widely implemented
  • Software still in early stages
  • Market still in upheaval
  • Most libraries still learning from early
    implementations

7
Where We Are, Part I The Landscape
Elsevier
Google
Publishers
California DigitalLibrary
Indexers/Aggregators
Portal Providers
Libraries
Software Vendors
Users
8
Where We Are, Part IThe Tyranny of Numbers
  • Number of resources being searched
  • Number of results being returned by each resource
  • Number of simultaneous users

9
Where We Are, Part I Implementations
  • First Generation
  • Out-of-the-box interface w/minimal customization
  • One-stop-shopping model
  • Second Generation
  • More customized, may even use the API instead
  • More about tailoring portals for specific
    audiences and/or purposes
  • Third Generation
  • Not there yet
  • Dynamic tailored portals

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Where We Are, Part II
  • Some institutions are
  • Using the metasearch application as a service,
    not a destination
  • Creating search tools tailored to specific
    audiences and/or purposes
  • Requires building your own interface layer
  • Enables better integration with other systems
    and services

25
Metalib
Databases
http
Your Application
Slide courtesy of David Walker, CSU San Marcos
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Slide courtesy of David Walker, CSU San Marcos
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Slide courtesy of David Walker, CSU San Marcos
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Slide courtesy of David Walker, CSU San Marcos
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Slide courtesy of David Walker, CSU San Marcos
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Slide courtesy of David Walker, CSU San Marcos
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Slide courtesy of David Walker, CSU San Marcos
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Slide courtesy of David Walker, CSU San Marcos
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Where I Want to Be, Part II
  • One-stop shopping
  • As many resources locally integrated as possible
  • Based on what we know about the user (cookie
    information, library card ID, etc.), we
  • Dynamically select appropriate sources to search
  • Receive ranked results from sources
  • Cluster search results

37
Questions to Ask Software Vendors
  • Exactly how difficult is it to customize your
    interface? (show me)
  • Will we need to redo our customizations with
    system upgrades?
  • Do you have an API? If so, please show me the
    documentation
  • Which resources are available for metasearching?
  • And through what types of connections? For each,
    do you bring back records or only a hit count?

38
Questions to Ask Yourselves
  • Can we afford to wait?
  • What is our goal for metasearching?
  • How much work are we prepared to do to customize
    the interface?
  • Do we want to access the product via the API?
  • Do we have institutional buy-in?

39
Final Advice
  • Review your user needs
  • Determine your goals
  • Survey your options and decide which pain(s) you
    wish to endure
  • Be prepared to spend more money and time than you
    plan, for less result than you hope for
  • Its hard, but it can be worth it!
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