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Web 2'0 the possibilities

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... to evolve into 'the social operating system of the Web' (Media Guardian, 11/6/07) ... Podcasting audio blogging. RSS feeds. Web content delivered in 'bare ... – PowerPoint PPT presentation

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Title: Web 2'0 the possibilities


1
Web 2.0 the possibilities
  • Mark Clowes,
  • Virtual Learning Centre team
  • Information Services

Learning and IT Services
2
Web 2.0
  • "a perceived second generation of web-based
    communities and hosted services such as
    social-networking sites, wikis and folksonomies
    which facilitate collaboration and sharing
    between users"
  • (Wikipedia, 14.06.07 http//www.wikipedia.org/)

3
Web 2 sites encourage
  • collaboration
  • participation
  • sharing
  • feedback
  • In other words,
  • Web 2.0 the social Web

4
John Hubbard - University of Wisconsin-Milwaukee.
Going virtual technology and the future of
academic libraries. Presentation to The Library
Council of Southeastern Wisconsin Annual
Conference. May 17th 2007. http//www.mcfls.org/
librarycouncil/lcacademic.pdf
5
Some Web 2.0 applications
  • Social networking (Facebook, MySpace)
  • Social bookmarking (del-icio-us, Bb scholar)
  • Tagging / folksonomies
  • Blogging / podcasting / RSS
  • Mash-ups
  • Wiki-everything
  • Virtual worlds (e.g. Second Life)

6
Social networking
  • We already had personal home pages what we
    couldn't see was the connections with everyone
    else
  • Now you can have a page that people actually DO
    look at
  • Good as a platform or one-stop-shop for all your
    online activity
  • Completely pointless or a valuable networking
    tool? You decide

7
Social networking Facebook
  • Absolutely huge in HE, and rapidly catching on
    elsewhere.
  • Not just a social network a platform for
    developers, which its owner wants to evolve into
    "the social operating system of the Web" (Media
    Guardian, 11/6/07)

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11
Social bookmarking Del.icio.us
  • alternative to Favorites (IE) or Bookmarks
    (Firefox)
  • access from any computer
  • add tags
  • resource discovery reliant on recommendation
    rather than search engine ranking
  • opportunity for sharing
  • http//del.icio.us/

12
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13
Folksonomies and tagging
  • A folksonomy is a user generated taxonomy used to
    categorize and retrieve web content such as Web
    pages, photographs and Web links, using
    open-ended labels called tags (Wikipedia,
    14.06.07 http//www.wikipedia.com)
  • Advantages
  • User-created index terms
  • May record other aspects to a page than are
    mentioned in the formal metadata.
  • Disadvantages
  • "meta-noise" people using idiosyncratic tags
    which are unhelpful to others (e.g. shulibrary)
    is this a problem?
  • inconsistent terms web2.0, Web 2.0, Web_2.0,
    etc

14
Tagging in Library Catalogue
  • Ann Arbor District Library Catalogue
  • http//www.aadl.org/catalog
  • (See also user book reviews)

15
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16
Blogs
  • We already published newsletters, print and
    online
  • We could already pass on this information in
    e-mails
  • So what's new?
  • RSS mode of delivery bare bones content
    can be delivered flexibly in lots of different
    forms (to aggregators, in feeds to web pages,
    wherever)
  • Right to reply readers can easily post comments
  • Tagging to allow readers to browse your
    content, or even (depending on where the blog is
    hosted) to subscribe to feeds of specific tags
  • (If the blog is hosted by Blogger, this is the
    syntax you need to use)
  • http//blogname.blogspot.com/feeds/posts/default/-
    /labelname

17
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18
Podcasting audio blogging
19
RSS feeds
  • Web content delivered in "bare bones" form
  • This makes the information usable in many
    different formats
  • Likely to become more mainstream as Google
    Desktop and IE7 incorporate feeds without setting
    up a separate aggregator account
  • Mobile devices starting to incorporate RSS
    readers also, for current awareness on the move

20
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21
Mash-ups
  • "A mashup is a website or application that
    combines content from more than one source into
    an integrated experience" (Wikipedia, 14/6/07)

22
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23
Wiki-everything
  • Shared documents (Google Docs, PBWiki)
  • Work collaboratively
  • Invite-only, or open to everyone - your choice
  • If open to anyone, e.g. Wikipedia
  • Obvious risks of abuse, unreliability...
  • Not a good source of health evidence perhaps!
  • BUT the community is surprisingly vigilant in
    policing abuse or poor quality unreferenced
    contributions

24
Second Life
25
Why should we care?
  • These are not just something for techies to worry
    about cultural shifts will shape user
    expectations
  • Everyone's a librarian now!
  • Our profession is under threat and we need to
    redefine our role in the new information society

26
What skills can we offer?
  • Filtering content (as a trusted network member, a
    blogger and "new influential")
  • Train users to identify which sources are most
    reliable
  • Educate in appropriate use of Web 2.0 apps

27
Challenges (Just a few!)
  • Huge amounts of user-generated content to
    navigate and organise (or will Google do that for
    us ??)
  • Transient information wiki pages where the
    content changes daily (but older versions may
    still exist on a server somewhere)
  • Wholesale intellectual property infringement
  • at one extreme, BitTorrent and Limewire
  • recycling and mashing up content in the
    blogosphere.
  • No quality control (except the "wisdom of crowds"
    principle)
  • The long tail managing / providing more "niche"
    information for minority users

28
How to be Library 2.0 some first steps
  • Embrace the new channels of information
    distribution (especially RSS).
  • Set up an aggregator account
  • Look for RSS feeds from your favourite websites
    or journals
  • Consider starting a blog as a way of making your
    service more transparent (and encouraging user
    feedback)
  • Build online communities, or participate in
    existing ones
  • Value customers' opinions (as well as those of
    "experts") and consider how to harness this
    information.
  • Don't be afraid to experiment and learn from your
    mistakes
  • But keep clear service objectives in mind, if you
    expect your customers to be interested

29
Don't forget your roots
  • "The return cart is one of the most popular
    social tools in the library!"
  • (Beth Jefferson, cited in The Shifted Librarian
    blog)

30
Contact details
  • Mark Clowes,
  • Virtual Learning Centre Team,
  • Learning IT Services
  • Sheffield Hallam University
  • m.clowes_at_shu.ac.uk
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