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Embedding the Managed Repository in National Science Digital Library (NSDL) Semantic Library Services

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Title: Embedding the Managed Repository in National Science Digital Library (NSDL) Semantic Library Services


1
Embedding the Managed Repository in National
Science Digital Library (NSDL) Semantic Library
Services
  • Carol Minton Morris
  • National Science Digital Library
  • Fedora Commons
  • Ellen Cramer
  • National Science Digital Library

2
A quick look back at NSDL, and a few facts
3
Photograph by Jon Crispin
4
  • A cross section of email archives of 8
    representative providers revealed over 2,700
    messages, or around 170 messages per provider per
    year.

Carl Lagoze, Tim Cornwell, Naomi Dushay, Dean
Ecktrom, Dean Krafft, and John Saylor Metadata
Aggregation and "Automated Digital Libraries" A
Retrospective on the NSDL Experience.
5
  • The very notion of a journal of medicine
    separate from a journal of bioinformatics,
    separate from the writings of physicists,
    chemists, psychologists and even kindergarten
    teachers, will someday become as out of date as
    the print journal is becoming to our graduate
    students.

Berners-Lee, T., Hendler, J., Scientific
Publishing on the Semantic Web, Nature Web
Debates, April 5, 2001
6
  • 12 million of the 147 U.S. adults who use the
    internet keep blogs.
  • The main topic for 37 of those bloggers is my
    life and experiences.
  • Bloggers are avid consumers of other peoples
    blogs.

Lenhart, A., Fox S. Bloggers A Portrait of
Americas New Storytellers. Pew Internet and
American Life Project Reports. July 19, 2006.
7
Photograph by John Mitani
8
Diagram of a Blog, New York Times, April 4, 2007
9
  • You have a blog. You compose a new post. You
    click Publish and lean back to admire your work.
    Imperceptibly and all but instantaneously, your
    post slips into a vast and recursive network of
    software agents, where it is crawled, indexed,
    mined, scraped, republished, and propagated
    throughout the Web.

Rose, F., The Life Cycle of a Blog Post, From
Servers to Spiders to Suits to You, Wired
Magazine, Jan. 22, 2007
10
  • Annotations and their association with primary
    resources are one class of the variety of
    relationships that can be established among
    digital content.

Lagoze, C. et al, Representing Contextualized
Information in the NSDL, Proceedings of the
Euorpean Conference on Digital Libraries,
September 2006. Alicante, Spain.
11
  • Goal for NSDL technical services Put NSDL in
    the path of the user, enabling them to easily and
    comfortably integrate NSDL into their normal
    workflow.

Krafft, D., et al, Working With the NSDL Data
Repository, Proceedings of the NSDL Annual
Meeting, November 2007. Washington, D.C.
12
Inserting open source tools into repository
workflows
13
Inserting open source tools into repository
workflows
14
Inserting open source tools into repository
workflows
15
Inserting open source tools into repository
workflows
16
Inserting open source tools into repository
workflows
17
Expert Voices blogs in the big NSDL.org picture
McArthur, D., National Science Digital Library
Shaping Education's Cyberinfrastructure, IEEE
Computer, Vol. 41, Issue 2, Jan. 2008
18
But sadly, if you build it they will not
necessarily come.http//expertvoices.nsdl.org
19
  • 12 million of the 147 U.S. adults who use the
    internet keep blogs.
  • The main topic for 37 of those bloggers is my
    life and experiences.
  • Bloggers are avid consumers of other peoples
    blogs.

Lenhart, A., Fox S. Bloggers A Portrait of
Americas New Storytellers. Pew Internet and
American Life Project Reports. July 19, 2006.
20
  • 8 of the 147 million U.S. adults who use the
    internet also keep blogs.
  • .03 of the 270 thousand unique visitors to
    NSDL.org from 06/07-3/08 keep Expert Voices
    blogs.
  • The desired topic for NSDL bloggers is
    Connecting STEM resources and current research
    to classrooms.

21
User participation in a semantic repository
workflow
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23
Example 1 Public Insight Journalism
  • Professional journalism model based on finding,
    tapping, and mining audiences expertise and
    knowledge while managing public reporting roles
    and participation.
  • A public-professional partnership aimed at
    telling great stories based on personal
    relationships and enabled by social technologies
    such as blogs, wikis, tagging systems and virtual
    environments.
  • Model developed by Minnesota Public Radio
  • http//minnesota.publicradio.org/publicinsightjour
    nalism/

24
Example 2 Chain of Transitive Trust
  • Authority granted to trusted collaborators, who
    in turn grant authority to additional editors and
    contributors.
  • Assumption that collaborators are will utilize
    technologies to independently meet organizational
    communication and content goals.

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26
NSDLs model(s) for public content creation fall
somewhere in between these two models.
27
Growth of Expert Voices Blog Posts as Annotations
to Resources in the Managed NSDL Repository
28
Growth of Expert Voices Blog Posts as Annotations
to Resources in the Managed NSDL Repository
29
Wiki Workflowhttp//wiki.nsdl.org
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34
Heres what worked.
35
Technical chops
  • Having strong technical leadership with the
    ability to respond with timely feedback training,
    and iterative system releases based on user
    experiences worked.

36
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37
An experienced reporter
  • Hiring a tech-savvy editor/reporter to actively
    recruit participants, find out whats going on,
    coordinate new blogs, provide hands-on, casual
    instruction and technical assistance, and seed
    appropriate content for writers to model blog
    posts on worked.
  • This nose-to-the-ground newshound position made
    a version of the Public Insight Journalism
    model possible in Expert Voices.

38
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39
The carrot
  • Sharing data with potential contributors that
    indicated serendipitous yet significant use of
    repository resources due to referrals from the
    blogosphere with communities of potential
    contributors worked.

40
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41
Viral distribution
  • Engaging content contributors in experimenting
    with multiple ways to effectively utilize RSS,
    tagging, and feedburners to disseminate content
    from blogs worked.

42
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43
Scholarly engagement
  • Engaging discipline communities with particular
    points of view and a need to take advantage of
    viral distribution to increase use of vetted
    and managed resources worked.

44
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45
Next
  • Release of NCore NDR API, and blog /wiki open
    source plugins now available
  • http//wiki.nsdl.org/index.php/CommunityNCore
  • http//sourceforge.net/projects/nsdl-core
  • Continued outreach to content and context
    contributors
  • Additional viral distribution experimentation

46
Acknowledgements
  • The authors gratefully acknowledge
  • Prior work by the Cornell University NCore team
    that includes Dean Krafft, Tim Cornwell, Aaron
    Birkland, Jim Blake, and Lynette Rayle.
  • The Fedora Commons team that includes Sandy
    Payette, Chris Wilper and Dan Davis.
  • The Cornell Information Science Digital Libraries
    Group that includes Carl Lagoze.
  • Brad Edmondson, Editor, Expert Voices
  • Generous support from the National Science
    Foundation, grants 0227648, 0227656, and 0227888.

47
Questions?
Carol Minton Morris Dir. Communications and
Outreach National Science Digital Library Fedora
Commons Cornell University Ithaca,
NY communications_at_fedora-commons.org Ellen
Cramer Systems Analyst/Developer National Science
Digital Library Cornell University Ithaca,
NY elly_at_cs.cornell.edu
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