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Next Generation User Interfaces

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Title: Next Generation User Interfaces


1
Next Generation User Interfaces
Ex Libris User Group Seminar -- Seoul, South
Korea 19 May 2008
  • Delivering content and services to todays
    Web-savvy library users

Marshall BreedingDirector for Innovative
Technologies and Research Vanderbilt
University http//staffweb.library.vanderbilt.edu/
breeding http//www.librarytechnology.org/
2
Abstract
  • Marshall Breeding, Director for Innovative
    Technology and Research at Vanderbilt University
    Library will talk about the trend toward the
    deployment of a new breed of library interfaces
    more familiar to todays Web-savvy library users.
    He will describe some of the general features of
    these new interfaces and talk about the
    experience that Vanderbilt University has had
    with the implementation of Primo from Ex Libris.

3
Troubling statistic
  • Where do you typically begin your search for
    information on a particular topic?
  • College Students Response
  • 89 Search engines (Google 62)
  • 2 Library Web Site (total respondents -gt 1)
  • 2 Online Database
  • 1 E-mail
  • 1 Online News
  • 1 Online bookstores
  • 0 Instant Messaging / Online Chat

OCLC. Perceptions of Libraries and Information
Resources (2005) p. 1-17.
4
Usage / - from 2005 to 2007
5
-10
30
14
The unfortunate exception is the use of library
Web sites usage has dropped from 2005 to 2007.
19
Source Sharing, Privacy and Trust in our
Networked World. OCLC 2007
5
Crowded Landscape of Information Providers on the
Web
  • Lots of non-library Web destinations deliver
    content to library patrons
  • Google Scholar
  • Amazon.com
  • Wikipedia
  • Ask.com
  • Do Library Web sites and catalogs meet the
    information needs of our users?
  • Do they attract their interest?

6
The Competition
7
The best Library OPAC?
8
Typical ILS OPAC
9
Better?
10
Better?
11
Demand for compelling library interfaces
  • Urgent need for libraries to offer interfaces
    their users will like to use
  • Move into the current millennium
  • Powerful search capabilities in tune with how the
    Web works today
  • Meet user expectations set by other Web
    destination

12
Inadequacy of ILS OPACs
  • Online Catalog modules provided with an ILS
    subject to broad criticism as failing to meet
    expectations of growing segments of library
    patrons.
  • Not great at delivering electronic content
  • Complex text-based interfaces
  • Relatively weak keyword search engines
  • Lack of good relevancy sorting
  • Narrow scope of content

13
Disjointed approach to information and service
delivery
  • Books Library OPAC (ILS module)
  • Articles Aggregated content products, e-journal
    collections
  • OpenURL linking services
  • E-journal finding aids (Often managed by link
    resolver)
  • Local digital collections
  • ETDs, photos, rich media collections
  • Metasearch engines
  • All searched separately

14
Change underway
  • Widespread dissatisfaction with most of the
    current OPACs. Many efforts toward
    next-generation catalogs and interfaces.
  • Movement among libraries to break out of the
    current mold of library catalogs and offer new
    interfaces better suited to the expectations of
    library users.
  • Decoupling of the front-end interface from the
    back-end library automation system.
  • Eventual redesign of the ILS to be better suited
    for current library collections of digital and
    print content

15
Next-Generation Interfaces
  • Scope and Concepts

16
Working toward a new generation of library
interfaces
  • Redefinition of the library catalog
  • Traditional notions of the library catalog
    questioned
  • Better information delivery tools
  • More powerful search capabilities
  • More elegant presentation

17
Redefining the catalog
  • More comprehensive information discovery
    environments
  • Its no longer enough to provide a catalog
    limited to print resources
  • Digital resources cannot be an afterthought
  • Systems designed for e-content only are also
    problematic
  • Forcing users to use different interfaces
    depending on type of content becoming less
    tenable
  • Libraries working toward consolidated user
    environments that give equal footing to digital
    and print resources

18
Comprehensive Search Service
  • Current distributed query model of federated
    search model not adequate
  • Expanded scope of search through harvested
    content
  • Consolidated search services based on metadata
    and data gathered in advance (like OAI-PMH)
  • Problems of scale diminished
  • Problems of cooperation persist
  • Federated search currently operates as a plug-in
    component of next-gen interfaces.

19
Web 2.0 Flavorings
  • Strategic infrastructure Web 2.0
  • A more social and collaborative approach
  • Web Tools and technology that foster
    collaboration
  • Integrated blogs, wiki, tagging, social
    bookmarking, user rating, user reviews
  • Avoid Web 2.0 information silos

20
The Ideal Scope for Next Gen Library Interfaces
  • Unified user experience
  • A single point of entry into all the content and
    services offered by the library
  • Print Electronic
  • Local Remote
  • Locally created Content
  • User contributed content?

21
Next Generation Interfaces
  • Functions and Features

22
Interface Features / User Experience
  • Simple point of entry
  • Optional advanced search
  • Relevancy ranked results
  • Facets for narrowing and navigation
  • Query enhancement spell check, etc
  • Suggested related results
  • Navigational bread crumbs
  • Enriched visual and textual content
  • Single Sign-on

23
Relevancy Ranking
  • Based on advanced search engines specifically
    designed for relevancy
  • Endeca, Lucene, etc
  • Web users expect relevancy ordered results
  • The good stuff should be listed first
  • Users tend not to delve deep into a result list
  • Good relevancy requires a sophisticated approach,
    including objective matching criteria
    supplemented by popularity and relatedness
    factors.

24
New Paradigm for search and navigation
  • Let users drill down through the result set
    incrementally narrowing the field
  • Faceted Browsing
  • Drill-down vs up-front Boolean or Advanced
    Search
  • gives the users clues about the number of hits in
    each sub topic
  • Ability to explore collections without a priori
    knowledge
  • Visual search tools
  • Navigational Bread crumbs
  • Select / deselect facets

25
Query / Result Enhancement
  • Did you mean? and other features to avoid No
    results found
  • Validated Spell check
  • Automatic inclusion of authorized and related
    terms
  • More like this recommendation service
  • Make the query and the response to it better than
    the query provided

26
Appropriate organizational structures
  • LCSH vs FAST (Faceted Application of Subject
    Terminology)
  • Full MARC vs Dublin Core or MODS
  • Discipline-specific thesauri or ontologies
  • tags

27
Enriched content
  • Rich visual information book jacket images,
    rating scores, etc.
  • Syndetic Solutions ICE ()
  • Amazon Web Service (AWS)
  • Recent changes in term of use seem to preclude
    use by libraries
  • Google Book Search API
  • Released March 13, 2008
  • Liberal terms of use
  • No open content approach (yet)

28
Personalization / Single Sign-on
  • Customized content and service options based on
    personal preference and profile of user
  • Persistent sign-on horizontal and vertical
  • Seamless navigation in and out of appropriate
    sub-systems
  • ILL / ILS patron requests, federated search,
    proxy services
  • Credentials follow as user navigates among Web
    site components
  • ILS / Interlibrary Loan / proxy services /
    shopping cart / etc
  • Carry sign-on into and out of institutional
    resources
  • Ability to select and save content initiate
    requests customize preferences, etc.

29
Deep search
  • Entering post-metadata search era
  • Increasing opportunities to search the full
    contents
  • Google Library Print, Google Publisher, Open
    Content Alliance, Microsoft Live Book Search,
    etc.
  • High-quality metadata will improve search
    precision
  • Commercial search providers already offer search
    inside the book
  • No comprehensive full text search for books quite
    yet
  • Not currently available through library search
    environments
  • Deep search highly improved by high-quality
    metadata
  • See Systems Librarian, May 2008 Beyond the
    current generation of next-generation interfaces
    deeper search

30
Beyond Discovery
  • Fulfillment oriented
  • Search -gt select -gt view
  • Delivery/Fulfillment much harder than discovery
  • Back-end complexity should be as seamless as
    possible to the user
  • Offer services for digital and print content

31
Library-specific Features
  • Appropriate relevance factors
  • Objective keyword ranking Library weightings
  • Circulation frequency, OCLC holdings, scholarly
    content
  • Results grouping (FRBR)
  • Collection focused (vs sales-driven)

32
Enterprise Integration
  • Ability to deliver content and services through
    non-library applications
  • Campus portal solutions
  • Courseware
  • Social networking environments
  • Search portals / Feed aggregators

33
Interoperability
  • Decoupled interface implies data synchronization
  • Mass export of catalog data
  • Hooks back into the ILS for holdings and patron
    services
  • Real-time availability

34
Architecture and Standards
  • Need to have an standard approach for connecting
    new generation interfaces with ILS and other
    repositories
  • Proprietary and ad hoc methods currently prevail
  • Digital Library Federation
  • ILS-Discovery Interface Group
  • Time to start thinking about a new generation of
    ILS better suited for current library collections
    and missions.

35
Smart and Sophisticated
  • Much more difficult than old gen OPACS
  • Not a dumbed-down approach
  • Wed library specific requirements and
    expectations with e-commerce technologies

36
Next Gen Interface Deployments
Source Automation System Marketplace, Library
Journal April 1, 2008
37
Open Source opportunity?
  • Commercial traditionally licensed solutions
    currently far ahead of open source alternatives
  • Time-to-market a critical factor
  • Challenge to catch up

38
New-Gen Library Interfaces
  • Current Commercial and Open Source Products

39
Primo Partnership at Vanderbilt University
40
What does Primo offer Vanderbilt?
  • Not just a replacement for the OPAC. A research
    environment with a broader scope, more current
    search-and-retrieval technologies, with an
    interface more in step with other Web
    destinations. Incorporates Web 2.0 concepts.
  • A new information discovery and delivery tool
    created by Ex Libris.
  • An environment for the discovery of information
    resources provided by the library.
  • Provides a mechanism for the delivery of
    materials and services for different types of
    collections including electronic, digital, and
    print materials.
  • Works toward an environment that gives equal
    footing to print and digital resources

41
Primo consistent with VU Vision
  • The vision of Primo addressed many of the
    concerns that we had with our current environment
    and with the inherent problems in the current
    product offerings
  • Break down the silos between
  • Print and Digital
  • Local and Remote
  • Consolidated search and information delivery
    environment
  • More like the interfaces library users see
    everywhere else on the Web.

42
Primo Content
  • Direct harvesting and indexing of different
    information resources
  • Initially the bibliographic and authority data of
    Unicorn and TV News abstracts
  • Other content sources added over time
  • Subscription based content brought in through
    integrated metasearch capabilities.
  • Acorn and TV News are but the first steps toward
    developing an environment that provides fast
    access to multiple, diverse content sources.

43
Primo isnt a Dumbing down of the Catalog
  • Most library catalog searches are currently
    keyword
  • Primo offers a more sophisticated and effective
    keyword search engine.
  • Relevancy ranking.
  • Faceted browsing provides a mechanism for users
    to navigate through and narrow search results.
    Faceted browsing has proven itself as a preferred
    approach for Web-based information resources.
    Did you mean? beyond simple spell check
    library specific approach for providing search
    alternatives. example
  • Makes use of Authority data
  • Incorporates FRBR

44
Relationship our Unicorn ILS
  • The native version of Unicorn iLink (WebCat) will
    continue to be available.
  • Data from Unicorn is replicated in Primo and kept
    up-to-date. All data retained and maintained in
    Unicorn.
  • Unicorn infrastructure continues to be the
    mechanism for presenting library services related
    to the physical collection holds, renewals,
    annex requests, faculty book delivery.
  • An additional item display in Unicorn/iLink
    (WebCat) will be created specifically for Primo
    that is more consistent with the look and feel of
    Primo.
  • Acorn is but one content component of Primo.

45
Primo Behind the Scenes
46
Primo Architecture
Primo Interface Layer
Subscription Content
Harvested Content
Primo Publishing Platform
Search Engine
ProQuest
SFX
MetaLib
Content Harvesting
Primo Normalized XML (PNX)
Unicorn Bib Records
ScienceDirect
Unicorn Auth Records
Primo Indexes
SFXKnowledge Base
Record Enrichment
JSTOR
TV News Abstracts
Many others
Other Local Content
Other Content Enrichment
Cover art TOC, Abstracts, etc
Other OAI Content
47
PNX records
  • Primo Normalized XML
  • The native record structure of Primo.
  • Information from other resources is harvested,
    enriched, and converted to this specification

48
Primo Publishing Platform
  • Primo Publishing Platform (PPP), a component of
    Primo, handles the harvesting, normalization, and
    enrichment of data

49
Why Ex Libris?
  • A library automation company with a history of
    developing significant technologies for academic
    libraries
  • SFX
  • Vanderbilt was a beta test site for SFX, even
    though we ended up not purchasing it until later.
  • A company that tends to develop its own
    technologies rather than license them from
    others.
  • A stable and growing company. (15 percent growth
    per year) Acquisition by Francisco Partners can
    be seen as an affirmation of their viability.

50
Milestones
  • Feb 2006 -- Initial conversations with Oren
  • Mar 2006 First on-site demo of Primo at VU
  • Apr 2006 Decision to partner with Ex Libris for
    Primo
  • May 15 2006 Kick-off meeting w/ Ex Libris
  • Oct 31 2006 Project plan complete
  • Dec 2006 Hardware delivered and installed
  • Jan 1007 Full data extracts
  • Feb 2007 Version 1.0 of software installed
  • Jun 2007 Primo available to all VU staff for
    review and testing
  • Aug 2007 Primo available for the general public
  • Spring 2008 Soft roll-out continues.
    Traditional interface still default

51
Primo out of the box
  • Vanderbilts lengthy process not typical for
    libraries that purchase the completed product
  • Development partnership gives us opportunity for
    input on the product and responsibility for
    testing and local development
  • Our work should result in an easier
    out-of-the-box installation and deployment.

52
For more information
  • Next Generation Library Catalogs by Marshall
    Breeding
  • Library Technology Reports June/July 2007
  • ALA TechSource

53
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